ENGINE (DIAGNOSTICS)(H4SO)
Basic Diagnostic ProcedureCheck List for InterviewGeneral DescriptionElectrical Component LocationEngine Control Module (ECM) I/O SignalEngine Condition DataData Link ConnectorGeneral Scan ToolSubaru Select MonitorRead Diagnostic Trouble Code (DTC)Inspection ModeDrive CycleClear Memory ModeCompulsory Valve Operation Check ModeSystem Operation Check ModeMalfunction Indicator Light
PROCEDUREACTIVATION OF MALFUNCTION INDICATOR LIGHTMALFUNCTION INDICATOR LIGHT DOES NOT COME ONMALFUNCTION INDICATOR LIGHT DOES NOT GO OFFMALFUNCTION INDICATOR LIGHT DOES NOT BLINKMALFUNCTION INDICATOR LIGHT REMAINS BLINKING
Diagnostics for Engine Starting FailurePROCEDURESTARTER MOTOR CIRCUITCHECK POWER SUPPLY AND GROUND LINE OF ENGINE CONTROL MODULE (ECM)IGNITION CONTROL SYSTEMFUEL PUMP CIRCUITFUEL INJECTOR CIRCUIT
Diagnostic Procedure for Subaru Select Monitor CommunicationList of Diagnostic Trouble Code (DTC)Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0026 INTAKE VALVE CONTROL SOLENOID CIRCUIT RANGE/PERFORMANCE (BANK 1)DTC P0028 INTAKE VALVE CONTROL SOLENOID CIRCUIT RANGE/PERFORMANCE (BANK 2)DTC P0030 HO2S HEATER CONTROL CIRCUIT (BANK 1 SENSOR 1)DTC P0031 HO2S HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 1)DTC P0032 HO2S HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 1)DTC P0037 HO2S HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 2)DTC P0038 HO2S HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 2)DTC P0076 INTAKE VALVE CONTROL SOLENOID CIRCUIT LOW (BANK 1)DTC P0077 INTAKE VALVE CONTROL SOLENOID CIRCUIT HIGH (BANK 1)DTC P0082 INTAKE VALVE CONTROL SOLENOID CIRCUIT LOW (BANK 2)DTC P0083 INTAKE VALVE CONTROL SOLENOID CIRCUIT HIGH (BANK 2)DTC P0102 MASS OR VOLUME AIR FLOW CIRCUIT LOW INPUTDTC P0103 MASS OR VOLUME AIR FLOW CIRCUIT HIGH INPUTDTC P0107 MANIFOLD ABSOLUTE PRESSURE/BAROMETRIC PRESSURE CIRCUIT LOW INPUTDTC P0108 MANIFOLD ABSOLUTE PRESSURE/BAROMETRIC PRESSURE CIRCUIT HIGH INPUTDTC P0112 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT LOWDTC P0113 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT HIGHDTC P0117 ENGINE COOLANT TEMPERATURE CIRCUIT LOWDTC P0118 ENGINE COOLANT TEMPERATURE CIRCUIT HIGHDTC P0122 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT LOWDTC P0123 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT HIGHDTC P0125 INSUFFICIENT COOLANT TEMPERATURE FOR CLOSED LOOP FUEL CONTROLDTC P0131 O2 SENSOR CIRCUIT LOW VOLTAGE (BANK 1 SENSOR 1)DTC P0132 O2 SENSOR CIRCUIT HIGH VOLTAGE (BANK 1 SENSOR 1)DTC P0133 O2 SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 1)DTC P0134 O2 SENSOR CIRCUIT NO ACTIVITY DETECTED (BANK 1 SENSOR 1)DTC P0140 O2 SENSOR CIRCUIT NO ACTIVITY DETECTED (BANK 1 SENSOR 2)DTC P0171 SYSTEM TOO LEAN (BANK 1)DTC P0172 SYSTEM TOO RICH (BANK 1)DTC P0197 ENGINE OIL TEMPERATURE SENSOR LOWDTC P0198 ENGINE OIL TEMPERATURE SENSOR HIGHDTC P0222 THROTTLE/PEDAL POSITION SENSOR/SWITCH “B” CIRCUIT LOWDTC P0223 THROTTLE/PEDAL POSITION SENSOR/SWITCH “B” CIRCUIT HIGHDTC P0301 CYLINDER 1 MISFIRE DETECTEDDTC P0302 CYLINDER 2 MISFIRE DETECTEDDTC P0303 CYLINDER 3 MISFIRE DETECTEDDTC P0304 CYLINDER 4 MISFIRE DETECTEDDTC P0327 KNOCK SENSOR 1 CIRCUIT LOW (BANK 1 OR SINGLE SENSOR)DTC P0328 KNOCK SENSOR 1 CIRCUIT HIGH (BANK 1 OR SINGLE SENSOR)DTC P0335 CRANKSHAFT POSITION SENSOR “A” CIRCUITDTC P0340 CAMSHAFT POSITION SENSOR “A” CIRCUIT (BANK 1 OR SINGLE SENSOR)DTC P0400 EXHAUST GAS RECIRCULATION FLOWDTC P0420 CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD (BANK 1)DTC P0458 EVAPORATIVE EMISSION SYSTEM PURGE CONTROL VALVE CIRCUIT LOWDTC P0459 EVAPORATIVE EMISSION SYSTEM PURGE CONTROL VALVE CIRCUIT HIGHDTC P0462 FUEL LEVEL SENSOR “A” CIRCUIT LOWDTC P0463 FUEL LEVEL SENSOR “A” CIRCUIT HIGHDTC P0500 VEHICLE SPEED SENSOR “A”DTC P0512 STARTER REQUEST CIRCUITDTC P0600 SERIAL COMMUNICATION LINKDTC P0604 INTERNAL CONTROL MODULE RANDOM ACCESS MEMORY (RAM) ERRORDTC P0605 INTERNAL CONTROL MODULE READ ONLY MEMORY (ROM) ERRORDTC P0607 THROTTLE CONTROL SYSTEM CIRCUIT RANGE/PERFORMANCEDTC P0638 THROTTLE ACTUATOR CONTROL RANGE/PERFORMANCE (BANK 1)DTC P0700 TRANSMISSION CONTROL SYSTEM (MIL REQUEST)DTC P0851 PARK/NEUTRAL SWITCH INPUT CIRCUIT LOW (AT MODEL)DTC P0851 NEUTRAL SWITCH INPUT CIRCUIT LOW (MT MODEL)DTC P0852 PARK/NEUTRAL SWITCH INPUT CIRCUIT HIGH (AT MODEL)DTC P0852 NEUTRAL SWITCH INPUT CIRCUIT HIGH (MT MODEL)DTC P1160 RETURN SPRING FAILUREDTC P1492 EGR SOLENOID VALVE SIGNAL #1 CIRCUIT MALFUNCTION (LOW INPUT)DTC P1493 EGR SOLENOID VALVE SIGNAL #1 CIRCUIT MALFUNCTION (HIGH INPUT)DTC P1494 EGR SOLENOID VALVE SIGNAL #2 CIRCUIT MALFUNCTION (LOW INPUT)DTC P1495 EGR SOLENOID VALVE SIGNAL #2 CIRCUIT MALFUNCTION (HIGH INPUT)DTC P1496 EGR SOLENOID VALVE SIGNAL #3 CIRCUIT MALFUNCTION (LOW INPUT)DTC P1497 EGR SOLENOID VALVE SIGNAL #3 CIRCUIT MALFUNCTION (HIGH INPUT)DTC P1498 EGR SOLENOID VALVE SIGNAL #4 CIRCUIT MALFUNCTION (LOW INPUT)DTC P1499 EGR SOLENOID VALVE SIGNAL #4 CIRCUIT MALFUNCTION (HIGH INPUT)DTC P1560 BACK-UP VOLTAGE CIRCUIT MALFUNCTIONDTC P2101 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT RANGE/PERFORMANCEDTC P2102 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT LOWDTC P2103 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT HIGHDTC P2109 THROTTLE/PEDAL POSITION SENSOR “A” MINIMUM STOP PERFORMANCEDTC P2122 THROTTLE/PEDAL POSITION SENSOR/SWITCH “D” CIRCUIT LOW INPUTDTC P2123 THROTTLE/PEDAL POSITION SENSOR/SWITCH “D” CIRCUIT HIGH INPUTDTC P2127 THROTTLE/PEDAL POSITION SENSOR/SWITCH “E” CIRCUIT LOW INPUTDTC P2128 THROTTLE/PEDAL POSITION SENSOR/SWITCH “E” CIRCUIT HIGH INPUTDTC P2135 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A”/“B” VOLTAGE CORRELATIONDTC P2138 THROTTLE/PEDAL POSITION SENSOR/SWITCH “D”/“E” VOLTAGE CORRELATIONDTC P2228 BAROMETRIC PRESSURE CIRCUIT LOWDTC P2229 BAROMETRIC PRESSURE CIRCUIT HIGH
General Diagnostic TableENGINE (DIAGNOSTICS)(H4DO)Basic Diagnostic ProcedureCheck List for InterviewGeneral DescriptionElectrical Component LocationEngine Control Module (ECM) I/O SignalEngine Condition DataData Link ConnectorGeneral Scan ToolSubaru Select MonitorRead Diagnostic Trouble Code (DTC)Inspection ModeDrive CycleClear Memory ModeCompulsory Valve Operation Check ModeSystem Operation Check ModeMalfunction Indicator LightPROCEDUREACTIVATION OF MALFUNCTION INDICATOR LIGHTMALFUNCTION INDICATOR LIGHT DOES NOT COME ONMALFUNCTION INDICATOR LIGHT DOES NOT GO OFFMALFUNCTION INDICATOR LIGHT DOES NOT BLINKMALFUNCTION INDICATOR LIGHT REMAINS BLINKING
Diagnostics for Engine Starting FailurePROCEDURESTARTER MOTOR CIRCUITCHECK POWER SUPPLY AND GROUND LINE OF ENGINE CONTROL MODULE (ECM)IGNITION CONTROL SYSTEMFUEL PUMP CIRCUITFUEL INJECTOR CIRCUIT
Diagnostic Procedure for Subaru Select Monitor CommunicationList of Diagnostic Trouble Code (DTC)Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0011 INTAKE CAMSHAFT POSITION - TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE (BANK 1)DTC P0021 INTAKE CAMSHAFT POSITION - TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE (BANK 2)DTC P0030 HO2S HEATER CONTROL CIRCUIT (BANK 1 SENSOR 1)DTC P0031 HO2S HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 1)DTC P0032 HO2S HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 1)DTC P0037 HO2S HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 2)DTC P0038 HO2S HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 2)DTC P0102 MASS OR VOLUME AIR FLOW CIRCUIT LOW INPUTDTC P0103 MASS OR VOLUME AIR FLOW CIRCUIT HIGH INPUTDTC P0107 MANIFOLD ABSOLUTE PRESSURE/BAROMETRIC PRESSURE CIRCUIT LOW INPUTDTC P0108 MANIFOLD ABSOLUTE PRESSURE/BAROMETRIC PRESSURE CIRCUIT HIGH INPUTDTC P0112 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT LOWDTC P0113 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT HIGHDTC P0117 ENGINE COOLANT TEMPERATURE CIRCUIT LOWDTC P0118 ENGINE COOLANT TEMPERATURE CIRCUIT HIGHDTC P0122 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT LOWDTC P0123 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT HIGHDTC P0125 INSUFFICIENT COOLANT TEMPERATURE FOR CLOSED LOOP FUEL CONTROLDTC P0130 O2 SENSOR CIRCUIT (LEAN) (BANK 1 SENSOR 1)DTC P0131 O2 SENSOR CIRCUIT LOW VOLTAGE (BANK 1 SENSOR 1)DTC P0132 O2 SENSOR CIRCUIT HIGH VOLTAGE (BANK 1 SENSOR 1)DTC P0133 O2 SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 1)DTC P0134 O2 SENSOR CIRCUIT NO ACTIVITY DETECTED (BANK 1 SENSOR 1)DTC P0137 O2 SENSOR CIRCUIT LOW VOLTAGE (BANK 1 SENSOR 2)DTC P0138 O2 SENSOR CIRCUIT HIGH VOLTAGE (BANK 1 SENSOR 2)DTC P0139 O2 SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 2)DTC P0171 SYSTEM TOO LEAN (BANK 1)DTC P0172 SYSTEM TOO RICH (BANK 1)DTC P0222 THROTTLE/PEDAL POSITION SENSOR/SWITCH “B” CIRCUIT LOWDTC P0223 THROTTLE/PEDAL POSITION SENSOR/SWITCH “B” CIRCUIT HIGHDTC P0301 CYLINDER 1 MISFIRE DETECTEDDTC P0302 CYLINDER 2 MISFIRE DETECTEDDTC P0303 CYLINDER 3 MISFIRE DETECTEDDTC P0304 CYLINDER 4 MISFIRE DETECTEDDTC P0327 KNOCK SENSOR 1 CIRCUIT LOW (BANK 1 OR SINGLE SENSOR)DTC P0328 KNOCK SENSOR 1 CIRCUIT HIGH (BANK 1 OR SINGLE SENSOR)DTC P0335 CRANKSHAFT POSITION SENSOR “A” CIRCUITDTC P0340 CAMSHAFT POSITION SENSOR “A” CIRCUIT (BANK 1 OR SINGLE SENSOR)DTC P0345 CAMSHAFT POSITION SENSOR “A” CIRCUIT (BANK 2)DTC P0400 EXHAUST GAS RECIRCULATION FLOWDTC P0420 CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD (BANK 1)DTC P0458 EVAPORATIVE EMISSION SYSTEM PURGE CONTROL VALVE CIRCUIT LOWDTC P0459 EVAPORATIVE EMISSION SYSTEM PURGE CONTROL VALVE CIRCUIT HIGHDTC P0462 FUEL LEVEL SENSOR “A” CIRCUIT LOWDTC P0463 FUEL LEVEL SENSOR “A” CIRCUIT HIGHDTC P0500 VEHICLE SPEED SENSOR “A”DTC P0512 STARTER REQUEST CIRCUITDTC P0600 SERIAL COMMUNICATION LINKDTC P0604 INTERNAL CONTROL MODULE RANDOM ACCESS MEMORY (RAM) ERRORDTC P0605 INTERNAL CONTROL MODULE READ ONLY MEMORY (ROM) ERRORDTC P0607 THROTTLE CONTROL SYSTEM CIRCUIT RANGE/PERFORMANCEDTC P0638 THROTTLE ACTUATOR CONTROL RANGE/PERFORMANCE (BANK 1)DTC P0691 FAN 1 CONTROL CIRCUIT LOWDTC P0692 FAN 1 CONTROL CIRCUIT HIGHDTC P0700 TRANSMISSION CONTROL SYSTEM (MIL REQUEST)DTC P0851 PARK/NEUTRAL SWITCH INPUT CIRCUIT LOW (AT MODEL)DTC P0851 NEUTRAL SWITCH INPUT CIRCUIT LOW (MT MODEL)DTC P0852 PARK/NEUTRAL SWITCH INPUT CIRCUIT HIGH (AT MODEL)DTC P0852 NEUTRAL SWITCH INPUT CIRCUIT HIGH (MT MODEL)DTC P1137 O2 SENSOR CIRCUIT (MID) (BANK 1 SENSOR 1)DTC P1160 RETURN SPRING FAILUREDTC P1492 EGR SOLENOID VALVE SIGNAL #1 CIRCUIT MALFUNCTION (LOW INPUT)DTC P1493 EGR SOLENOID VALVE SIGNAL #1 CIRCUIT MALFUNCTION (HIGH INPUT)DTC P1494 EGR SOLENOID VALVE SIGNAL #2 CIRCUIT MALFUNCTION (LOW INPUT)DTC P1495 EGR SOLENOID VALVE SIGNAL #2 CIRCUIT MALFUNCTION (HIGH INPUT)DTC P1496 EGR SOLENOID VALVE SIGNAL #3 CIRCUIT MALFUNCTION (LOW INPUT)DTC P1497 EGR SOLENOID VALVE SIGNAL #3 CIRCUIT MALFUNCTION (HIGH INPUT)DTC P1498 EGR SOLENOID VALVE SIGNAL #4 CIRCUIT MALFUNCTION (LOW INPUT)DTC P1499 EGR SOLENOID VALVE SIGNAL #4 CIRCUIT MALFUNCTION (HIGH INPUT)DTC P1518 STARTER SWITCH CIRCUIT LOW INPUTDTC P1519 STARTER SW 2 SYSTEM CIRCUIT (OFF)DTC P1520 STARTER SW 2 SYSTEM CIRCUIT (ON)DTC P1521 BRAKE SWITCH CIRCUIT RANGEDTC P1560 BACK-UP VOLTAGE CIRCUIT MALFUNCTIONDTC P1616 STARTER CUT RELAY SYSTEM CIRCUIT (LOW)DTC P2088 INTAKE CAMSHAFT POSITION ACTUATOR CONTROL CIRCUIT LOW (BANK 1)DTC P2089 INTAKE CAMSHAFT POSITION ACTUATOR CONTROL CIRCUIT HIGH (BANK 1)DTC P2092 INTAKE CAMSHAFT POSITION ACTUATOR CONTROL CIRCUIT LOW (BANK 2)DTC P2093 INTAKE CAMSHAFT POSITION ACTUATOR CONTROL CIRCUIT HIGH (BANK 2)DTC P2100 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT/OPENDTC P2101 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT RANGE/PERFORMANCEDTC P2102 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT LOWDTC P2103 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT HIGHDTC P2109 THROTTLE/PEDAL POSITION SENSOR “A” MINIMUM STOP PERFORMANCEDTC P2111 THROTTLE ACTUATOR CONTROL SYSTEM - STUCK OPENDTC P2122 THROTTLE/PEDAL POSITION SENSOR/SWITCH “D” CIRCUIT LOW INPUTDTC P2123 THROTTLE/PEDAL POSITION SENSOR/SWITCH “D” CIRCUIT HIGH INPUTDTC P2127 THROTTLE/PEDAL POSITION SENSOR/SWITCH “E” CIRCUIT LOW INPUTDTC P2128 THROTTLE/PEDAL POSITION SENSOR/SWITCH “E” CIRCUIT HIGH INPUTDTC P2135 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A”/“B” VOLTAGE CORRELATIONDTC P2138 THROTTLE/PEDAL POSITION SENSOR/SWITCH “D”/“E” VOLTAGE CORRELATIONDTC P2228 BAROMETRIC PRESSURE CIRCUIT LOWDTC P2229 BAROMETRIC PRESSURE CIRCUIT HIGHDTC P2503 CHARGING SYSTEM VOLTAGE LOWDTC P2504 CHARGING SYSTEM VOLTAGE HIGH
General Diagnostic TableENGINE (DIAGNOSTICS)(H4DOTC)Basic Diagnostic ProcedureCheck List for InterviewGeneral DescriptionElectrical Component LocationEngine Control Module (ECM) I/O SignalEngine Condition DataData Link ConnectorGeneral Scan ToolSubaru Select MonitorRead Diagnostic Trouble Code (DTC)Inspection ModeDrive CycleClear Memory ModeCompulsory Valve Operation Check ModeSystem Operation Check ModeMalfunction Indicator LightPROCEDUREACTIVATION OF MALFUNCTION INDICATOR LIGHTMALFUNCTION INDICATOR LIGHT DOES NOT COME ONMALFUNCTION INDICATOR LIGHT DOES NOT GO OFFMALFUNCTION INDICATOR LIGHT DOES NOT BLINKMALFUNCTION INDICATOR LIGHT REMAINS BLINKING
Diagnostics for Engine Starting FailurePROCEDURESTARTER MOTOR CIRCUITCHECK POWER SUPPLY AND GROUND LINE OF ENGINE CONTROL MODULE (ECM)IGNITION CONTROL SYSTEMFUEL PUMP CIRCUITFUEL INJECTOR CIRCUIT
Diagnostic Procedure for Subaru Select Monitor CommunicationList of Diagnostic Trouble Code (DTC)Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0011 INTAKE CAMSHAFT POSITION - TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE (BANK 1)DTC P0016 CRANKSHAFT POSITION - CAMSHAFT POSITION CORRELATION (BANK1)DTC P0018 CRANKSHAFT POSITION - CAMSHAFT POSITION CORRELATION (BANK2)DTC P0021 INTAKE CAMSHAFT POSITION - TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE (BANK 2)DTC P0030 HO2S HEATER CONTROL CIRCUIT (BANK 1 SENSOR 1)DTC P0031 HO2S HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 1)DTC P0032 HO2S HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 1)DTC P0037 HO2S HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 2)DTC P0038 HO2S HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 2)DTC P0102 MASS OR VOLUME AIR FLOW CIRCUIT LOW INPUTDTC P0103 MASS OR VOLUME AIR FLOW CIRCUIT HIGH INPUTDTC P0107 MANIFOLD ABSOLUTE PRESSURE/BAROMETRIC PRESSURE CIRCUIT LOW INPUTDTC P0108 MANIFOLD ABSOLUTE PRESSURE/BAROMETRIC PRESSURE CIRCUIT HIGH INPUTDTC P0112 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT LOWDTC P0113 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT HIGHDTC P0117 ENGINE COOLANT TEMPERATURE CIRCUIT LOWDTC P0118 ENGINE COOLANT TEMPERATURE CIRCUIT HIGHDTC P0122 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT LOWDTC P0123 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT HIGHDTC P0125 INSUFFICIENT COOLANT TEMPERATURE FOR CLOSED LOOP FUEL CONTROLDTC P0131 O2 SENSOR CIRCUIT LOW VOLTAGE (BANK 1 SENSOR 1)DTC P0132 O2 SENSOR CIRCUIT HIGH VOLTAGE (BANK 1 SENSOR 1)DTC P0133 O2 SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 1)DTC P0134 O2 SENSOR CIRCUIT NO ACTIVITY DETECTED (BANK 1 SENSOR 1)DTC P0140 O2 SENSOR CIRCUIT NO ACTIVITY DETECTED (BANK 1 SENSOR 2)DTC P0171 SYSTEM TOO LEAN (BANK 1)DTC P0172 SYSTEM TOO RICH (BANK 1)DTC P0222 THROTTLE/PEDAL POSITION SENSOR/SWITCH “B” CIRCUIT LOWDTC P0223 THROTTLE/PEDAL POSITION SENSOR/SWITCH “B” CIRCUIT HIGHDTC P0230 FUEL PUMP PRIMARY CIRCUITDTC P0244 TURBO/SUPER CHARGER WASTEGATE SOLENOID “A” RANGE/PERFORMANCEDTC P0245 TURBO/SUPER CHARGER WASTEGATE SOLENOID “A” LOWDTC P0246 TURBO/SUPER CHARGER WASTEGATE SOLENOID “A” HIGHDTC P0301 CYLINDER 1 MISFIRE DETECTEDDTC P0302 CYLINDER 2 MISFIRE DETECTEDDTC P0303 CYLINDER 3 MISFIRE DETECTEDDTC P0304 CYLINDER 4 MISFIRE DETECTEDDTC P0327 KNOCK SENSOR 1 CIRCUIT LOW (BANK 1 OR SINGLE SENSOR)DTC P0328 KNOCK SENSOR 1 CIRCUIT HIGH (BANK 1 OR SINGLE SENSOR)DTC P0335 CRANKSHAFT POSITION SENSOR “A” CIRCUITDTC P0340 CAMSHAFT POSITION SENSOR “A” CIRCUIT (BANK 1 OR SINGLE SENSOR)DTC P0345 CAMSHAFT POSITION SENSOR “A” CIRCUIT (BANK 2)DTC P0410 SECONDARY AIR INJECTION SYSTEMDTC P0413 SECONDARY AIR INJECTION SYSTEM SWITCHING VALVE “A” CIRCUIT OPENDTC P0414 SECONDARY AIR INJECTION SYSTEM SWITCHING VALVE “A” CIRCUIT SHORTEDDTC P0418 SECONDARY AIR INJECTION SYSTEM CONTROL “A” CIRCUIT OPENDTC P0420 CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD (BANK 1)DTC P0458 EVAPORATIVE EMISSION SYSTEM PURGE CONTROL VALVE CIRCUIT LOWDTC P0459 EVAPORATIVE EMISSION SYSTEM PURGE CONTROL VALVE CIRCUIT HIGHDTC P0462 FUEL LEVEL SENSOR “A” CIRCUIT LOWDTC P0463 FUEL LEVEL SENSOR “A” CIRCUIT HIGHDTC P0500 VEHICLE SPEED SENSOR “A”DTC P0512 STARTER REQUEST CIRCUITDTC P0562 SYSTEM VOLTAGE LOWDTC P0563 SYSTEM VOLTAGE HIGHDTC P0600 SERIAL COMMUNICATION LINKDTC P0604 INTERNAL CONTROL MODULE RANDOM ACCESS MEMORY (RAM) ERRORDTC P0605 INTERNAL CONTROL MODULE READ ONLY MEMORY (ROM) ERRORDTC P0607 THROTTLE CONTROL SYSTEM CIRCUIT RANGE/PERFORMANCEDTC P0638 THROTTLE ACTUATOR CONTROL RANGE/PERFORMANCE (BANK 1)DTC P0700 TRANSMISSION CONTROL SYSTEM (MIL REQUEST)DTC P0851 PARK/NEUTRAL SWITCH INPUT CIRCUIT LOW (AT MODEL)DTC P0851 NEUTRAL SWITCH INPUT CIRCUIT LOW (MT MODEL)DTC P0852 PARK/NEUTRAL SWITCH INPUT CIRCUIT HIGH (AT MODEL)DTC P0852 NEUTRAL SWITCH INPUT CIRCUIT HIGH (MT MODEL)DTC P1160 RETURN SPRING FAILUREDTC P1410 SECONDARY AIR INJECTION SYSTEM SWITCHING VALVE STUCK OPENDTC P1418 SECONDARY AIR INJECTION SYSTEM CONTROL “A” CIRCUIT SHORTEDDTC P1519 STARTER SW 2 SYSTEM CIRCUIT (OFF)DTC P1520 STARTER SW 2 SYSTEM CIRCUIT (ON)DTC P1560 BACK-UP VOLTAGE CIRCUIT MALFUNCTIONDTC P1616 STARTER CUT RELAY SYSTEM CIRCUIT (LOW)DTC P2004 INTAKE MANIFOLD RUNNER CONTROL STUCK OPEN (BANK 1)DTC P2005 INTAKE MANIFOLD RUNNER CONTROL STUCK OPEN (BANK 2)DTC P2006 INTAKE MANIFOLD RUNNER CONTROL STUCK CLOSED (BANK 1)DTC P2007 INTAKE MANIFOLD RUNNER CONTROL STUCK CLOSED (BANK 2)DTC P2008 INTAKE MANIFOLD RUNNER CONTROL CIRCUIT / OPEN (BANK 1)DTC P2009 INTAKE MANIFOLD RUNNER CONTROL CIRCUIT LOW (BANK 1)DTC P2011 INTAKE MANIFOLD RUNNER CONTROL CIRCUIT / OPEN (BANK 2)DTC P2012 INTAKE MANIFOLD RUNNER CONTROL CIRCUIT LOW (BANK 2)DTC P2016 INTAKE MANIFOLD RUNNER POSITION SENSOR / SWITCH CIRCUIT LOW (BANK 1)DTC P2017 INTAKE MANIFOLD RUNNER POSITION SENSOR / SWITCH CIRCUIT HIGH (BANK 1)DTC P2021 INTAKE MANIFOLD RUNNER POSITION SENSOR / SWITCH CIRCUIT LOW (BANK 2)DTC P2022 INTAKE MANIFOLD RUNNER POSITION SENSOR / SWITCH CIRCUIT HIGH (BANK 2)DTC P2088 INTAKE CAMSHAFT POSITION ACTUATOR CONTROL CIRCUIT LOW (BANK 1)DTC P2089 INTAKE CAMSHAFT POSITION ACTUATOR CONTROL CIRCUIT HIGH (BANK 1)DTC P2092 INTAKE CAMSHAFT POSITION ACTUATOR CONTROL CIRCUIT LOW (BANK 2)DTC P2093 INTAKE CAMSHAFT POSITION ACTUATOR CONTROL CIRCUIT HIGH (BANK 2)DTC P2101 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT RANGE/PERFORMANCEDTC P2102 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT LOWDTC P2103 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT HIGHDTC P2109 THROTTLE/PEDAL POSITION SENSOR “A” MINIMUM STOP PERFORMANCEDTC P2122 THROTTLE/PEDAL POSITION SENSOR/SWITCH “D” CIRCUIT LOW INPUTDTC P2123 THROTTLE/PEDAL POSITION SENSOR/SWITCH “D” CIRCUIT HIGH INPUTDTC P2127 THROTTLE/PEDAL POSITION SENSOR/SWITCH “E” CIRCUIT LOW INPUTDTC P2128 THROTTLE/PEDAL POSITION SENSOR/SWITCH “E” CIRCUIT HIGH INPUTDTC P2135 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A”/“B” VOLTAGE CORRELATIONDTC P2138 THROTTLE/PEDAL POSITION SENSOR/SWITCH “D”/“E” VOLTAGE CORRELATIONDTC P2419 EVAPORATIVE EMISSION SYSTEM SWITCHING VALVE CONTROL CIRCUIT LOWDTC P2420 EVAPORATIVE EMISSION SYSTEM SWITCHING VALVE CONTROL CIRCUIT HIGHDTC P2432 SECONDARY AIR INJECTION SYSTEM AIR FLOW /PRESSURE SENSOR CIRCUIT LOWDTC P2433 SECONDARY AIR INJECTION SYSTEM AIR FLOW /PRESSURE SENSOR CIRCUIT HIGHDTC P2441 SECONDARY AIR INJECTION SYSTEM SWITCHING VALVE STUCK CLOSED (BANK 1)DTC P2444 SECONDARY AIR INJECTION SYSTEM PUMP STUCK ON
General Diagnostic TableENGINE (DIAGNOSTICS)(H4DOTC DIESEL)Basic Diagnostic ProcedureCheck List for InterviewGeneral DescriptionElectrical Component LocationEngine Control Module (ECM) I/O SignalData Link ConnectorGeneral Scan ToolSubaru Select MonitorRead Diagnostic Trouble Code (DTC)Inspection ModeDrive CycleClear Memory ModeCompulsory Valve Operation Check ModeSystem Operation Check ModeMaintenance ModeInjector Code Registration ModeCompulsory Learning ModeDPF Warning LightPROCEDUREACTIVATION OF DPF WARNING LIGHTDPF WARNING LIGHT DOES NOT COME ONDPF WARNING LIGHT DOES NOT GO OFFDPF WARNING LIGHT REMAINS BLINKING
Malfunction Indicator LightPROCEDUREACTIVATION OF MALFUNCTION INDICATOR LIGHTMALFUNCTION INDICATOR LIGHT DOES NOT COME ONMALFUNCTION INDICATOR LIGHT DOES NOT GO OFFMALFUNCTION INDICATOR LIGHT DOES NOT BLINKMALFUNCTION INDICATOR LIGHT REMAINS BLINKING
Diagnostics for Engine Starting FailurePROCEDURESTARTER MOTOR CIRCUITCHECK POWER SUPPLY AND GROUND LINE OF ENGINE CONTROL MODULE (ECM)SUB FUEL PUMP CIRCUITFUEL INJECTOR CIRCUITGLOW PLUG CIRCUIT
Diagnostic Procedure for Subaru Select Monitor CommunicationList of Diagnostic Trouble Code (DTC)Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0016 CRANKSHAFT POSITION - CAMSHAFT POSITION CORRELATION (BANK1)DTC P0046 WASTEGATE VALVE CIRCUIT (LOW)DTC P0088 FUEL PRESSURE ABNORMAL (HIGH)DTC P0089 PRESSURE LIMITER VALVE OPENING PROBLEMDTC P0093 FUEL SYSTEM ABNORMAL (LEAK)DTC P0097 INTAKE AIR TEMPERATURE SENSOR #2 CIRCUIT (LOW)DTC P0098 INTAKE AIR TEMPERATURE SENSOR #2 CIRCUIT (HIGH)DTC P0101 MASS OR VOLUME AIR FLOW CIRCUIT RANGE/PERFORMANCEDTC P0102 MASS OR VOLUME AIR FLOW CIRCUIT LOW INPUTDTC P0103 MASS OR VOLUME AIR FLOW CIRCUIT HIGH INPUTDTC P0106 PRESSURE SENSOR CIRCUIT RANGE/PERFORMANCEDTC P0107 MANIFOLD ABSOLUTE PRESSURE/BAROMETRIC PRESSURE CIRCUIT LOW INPUTDTC P0108 MANIFOLD ABSOLUTE PRESSURE/BAROMETRIC PRESSURE CIRCUIT HIGH INPUTDTC P0112 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT LOWDTC P0113 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT HIGHDTC P0116 ENGINE COOLANT TEMP. SENSOR CIRCUIT RANGE/PERFORMANCEDTC P0117 ENGINE COOLANT TEMPERATURE CIRCUIT LOWDTC P0118 ENGINE COOLANT TEMPERATURE CIRCUIT HIGHDTC P0122 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT LOWDTC P0123 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT HIGHDTC P0182 FUEL TEMPERATURE SENSOR “A” CIRCUIT LOW INPUTDTC P0183 FUEL TEMPERATURE SENSOR “A” CIRCUIT HIGH INPUTDTC P0191 FUEL PRESSURE SENSOR PERFORMANCEDTC P0192 FUEL RAIL PRESSURE SENSOR CIRCUIT LOWDTC P0193 FUEL RAIL PRESSURE SENSOR CIRCUIT HIGHDTC P0201 CYLINDER 1 - INJECTOR CIRCUITDTC P0202 CYLINDER 2 - INJECTOR CIRCUITDTC P0203 CYLINDER 3 - INJECTOR CIRCUITDTC P0204 CYLINDER 4 - INJECTOR CIRCUITDTC P0219 ENGINE OVERRUNNING FAILUREDTC P0301 CYLINDER 1 MISFIRE DETECTEDDTC P0302 CYLINDER 2 MISFIRE DETECTEDDTC P0303 CYLINDER 3 MISFIRE DETECTEDDTC P0304 CYLINDER 4 MISFIRE DETECTEDDTC P0335 CRANKSHAFT POSITION SENSOR “A” CIRCUITDTC P0336 CRANKSHAFT POSITION SENSOR “A” CIRCUIT RANGE/PERFORMANCEDTC P0340 CAMSHAFT POSITION SENSOR A CIRCUITDTC P0341 CAMSHAFT POSITION SENSOR “A” CIRCUIT RANGE/PERFORMANCE (BANK 1 OR SINGLE SENSOR)DTC P0403 EGR SYSTEM FAILURE (CIRCUIT DUTY)DTC P0404 EGR OPERATION CIRCUIT ABNORMALDTC P0405 EGR POSITION SENSOR CIRCUIT (LOW)DTC P0406 EGR POSITION SENSOR CIRCUIT (HIGH)DTC P0409 EGR POSITION SENSOR PERFORMANCEDTC P0462 FUEL LEVEL SENSOR “A” CIRCUIT LOWDTC P0463 FUEL LEVEL SENSOR “A” CIRCUIT HIGHDTC P0500 VEHICLE SPEED SENSOR “A”DTC P0512 STARTER REQUEST CIRCUITDTC P0545 EXHAUST GAS TEMPERATURE SENSOR CIRCUIT MALFUNCTION (LOW INPUT)DTC P0546 EXHAUST GAS TEMPERATURE SENSOR CIRCUIT MALFUNCTION (HIGH INPUT)DTC P0600 SERIAL COMMUNICATION LINKDTC P0604 INTERNAL CONTROL MODULE RANDOM ACCESS MEMORY (RAM) ERRORDTC P0605 INTERNAL CONTROL MODULE READ ONLY MEMORY (ROM) ERRORDTC P0606 MICRO-COMPUTER (CPU FAILURE)DTC P0628 SUCTION CONTROL VALVE CIRCUIT (GROUND SHORT)DTC P0629 SUCTION CONTROL VALVE CIRCUIT (BATTERY SHORT)DTC P0638 THROTTLE ACTUATOR CONTROL RANGE/PERFORMANCE (BANK 1)DTC P0704 CLUTCH SWITCH CIRCUITDTC P0850 NEUTRAL POSITION SENSOR CIRCUITDTC P1201 INJECTOR CODE FAILURE (NOT WRITTEN)DTC P1202 INJECTOR CODE DATA ABNORMALDTC P1203 INJECTOR CODE INPUT FAILUREDTC P1213 INJECTOR DRIVER (LOW CHARGE)DTC P1214 INJECTOR DRIVER (OVER CHARGE)DTC P1232 FUEL PUMP MALFUNCTIONDTC P1233 FUEL PRESSURE ABNORMAL (FUEL PUMP FAILURE 1)DTC P1234 FUEL PRESSURE ABNORMAL (FUEL PUMP FAILURE 2)DTC P1380 GLOW RELAY CIRCUIT (LOW)DTC P1382 GLOW RELAY CIRCUIT (HIGH)DTC P1466 DPF SUBSTRATE DAMAGEDDTC P1467 ASH OVERFILLDTC P1468 OIL DILUTIONDTC P1469 DPF LIMP-HOME MODEDTC P1472 DPF INLET/OUTLET PRESSURE DEVIATION SENSOR (LOW)DTC P1473 DPF INLET/OUTLET PRESSURE DEVIATION SENSOR (HIGH)DTC P1519 STARTER SW 2 SYSTEM CIRCUIT (OFF)DTC P1520 STARTER SW 2 SYSTEM CIRCUIT (ON)DTC P1560 BACK-UP VOLTAGE CIRCUIT MALFUNCTIONDTC P1607 MONITORING CIRCUIT ABNORMALDTC P1616 STARTER CUT RELAY SYSTEM CIRCUIT (LOW)DTC P2032 EXHAUST TEMPERATURE SENSOR2 (LOW)DTC P2033 EXHAUST TEMPERATURE SENSOR2 (HIGH)DTC P2101 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT RANGE/PERFORMANCEDTC P2122 THROTTLE/PEDAL POSITION SENSOR/SWITCH “D” CIRCUIT LOW INPUTDTC P2123 THROTTLE/PEDAL POSITION SENSOR/SWITCH “D” CIRCUIT HIGH INPUTDTC P2127 THROTTLE/PEDAL POSITION SENSOR/SWITCH “E” CIRCUIT LOW INPUTDTC P2128 THROTTLE/PEDAL POSITION SENSOR/SWITCH “E” CIRCUIT HIGH INPUTDTC P2138 THROTTLE/PEDAL POSITION SENSOR/SWITCH “D”/“E” VOLTAGE CORRELATIONDTC P2146 FUEL INJECTOR POWER SUPPLY A OPEN CIRCUITDTC P2147 INJECTOR DRIVER (GROUND SHORT)DTC P2148 INJECTOR DRIVER (BATTERY SHORT)DTC P2149 FUEL INJECTOR POWER SUPPLY B OPEN CIRCUITDTC P2228 BAROMETRIC PRESSURE CIRCUIT LOWDTC P2229 BAROMETRIC PRESSURE CIRCUIT HIGHDTC P2413 EGR VALVE STICKSDTC P2633 FUEL PUMP “B” CONTROL CIRCUIT LOWDTC P2634 FUEL PUMP “B” CONTROL CIRCUIT HIGHDTC P2635 SUCTION CONTROL VALVE STICKS
Diagnostic Procedure without Diagnostic Trouble Code (DTC)General Diagnostic TableAUTOMATIC TRANSMISSION (DIAGNOSTICS)(4AT)Basic Diagnostic ProcedureCheck List for InterviewGeneral DescriptionElectrical Component LocationTransmission Control Module (TCM) I/O SignalSubaru Select MonitorRead Current DataRead Diagnostic Trouble Code (DTC)Clear Memory ModeInspection ModeLearning ControlAT OIL TEMP Warning Light DisplayDiagnostic Procedure for Subaru Select Monitor CommunicationList of Diagnostic Trouble Code (DTC)Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0705 TRANSMISSION RANGE SENSOR CIRCUIT (PRNDL INPUT)DTC P0712 TRANSMISSION FLUID TEMPERATURE SENSOR CIRCUIT LOW INPUTDTC P0713 TRANSMISSION FLUID TEMPERATURE SENSOR CIRCUIT HIGH INPUTDTC P0715 INPUT/TURBINE SPEED SENSOR CIRCUITDTC P0719 BRAKE SWITCH CIRCUIT LOWDTC P0720 OUTPUT SPEED SENSOR CIRCUITDTC P0724 BRAKE SWITCH CIRCUIT HIGHDTC P0731 GEAR 1 INCORRECT RATIODTC P0732 GEAR 2 INCORRECT RATIODTC P0733 GEAR 3 INCORRECT RATIODTC P0734 GEAR 4 INCORRECT RATIODTC P0736 REVERSE INCORRECT RATIODTC P0741 TORQUE CONVERTER CLUTCH CIRCUIT PERFORMANCE OR STUCK OFFDTC P0743 TORQUE CONVERTER CLUTCH CIRCUIT ELECTRICALDTC P0748 PRESSURE CONTROL SOLENOID “A” ELECTRICALDTC P0753 SHIFT SOLENOID “A” ELECTRICALDTC P0758 SHIFT SOLENOID “B” ELECTRICALDTC P0763 SHIFT SOLENOID “C” ELECTRICALDTC P0768 SHIFT SOLENOID “D” ELECTRICALDTC P0801 REVERSE INHIBIT CONTROL CIRCUITDTC P1706 AT VEHICLE SPEED SENSOR CIRCUIT MALFUNCTION (REAR WHEEL)DTC P1707 AT AWD SOLENOID VALVE CIRCUIT MALFUNCTIONDTC P1718 CAN COMMUNICATION CIRCUITDTC P1817 SPORT MODE SWITCH CIRCUIT
Diagnostic Procedure without Diagnostic Trouble Code (DTC)Diagnostics with PhenomenonVEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)Basic Diagnostic ProcedureCheck List for InterviewGeneral DescriptionElectrical Component LocationControl Module I/O SignalSubaru Select MonitorRead Diagnostic Trouble Code (DTC)Inspection ModeClear Memory ModeWarning Light Illumination PatternINSPECTIONVDC WARNING LIGHT, VDC OFF INDICATOR LIGHT AND VDC INDICATOR LIGHT DO NOT COME ONABS WARNING LIGHT DOES NOT COME ONHILL START ASSIST WARNING LIGHT DOES NOT COME ONABS WARNING LIGHT DOES NOT GO OFFHILL START ASSIST WARNING LIGHT DOES NOT GO OFFVDC INDICATOR LIGHT DOES NOT GO OFFVDC WARNING LIGHT AND VDC OFF INDICATOR LIGHT DO NOT GO OFFBRAKE WARNING LIGHT DOES NOT GO OFF
List of Diagnostic Trouble Code (DTC)Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC C0021 FRONT RIGHT ABS SENSOR CIRCUIT OPEN OR SHORTDTC C0023 FRONT LEFT ABS SENSOR CIRCUIT OPEN OR SHORTDTC C0025 REAR RIGHT ABS SENSOR CIRCUIT OPEN OR SHORTDTC C0027 REAR LEFT ABS SENSOR CIRCUIT OPEN OR SHORTDTC C0022 FRONT RIGHT ABS SENSOR SIGNALDTC C0024 FRONT LEFT ABS SENSOR SIGNALDTC C0026 REAR RIGHT ABS SENSOR SIGNALDTC C0028 REAR LEFT ABS SENSOR SIGNALDTC C0029 ANY OF WHEEL SENSORS SIGNALDTC C0031 FR HOLD VALVE MALFUNCTIONDTC C0032 FR PRESSURE REDUCING VALVE MALFUNCTIONDTC C0033 FL HOLD VALVE MALFUNCTIONDTC C0034 FL PRESSURE REDUCING VALVE MALFUNCTIONDTC C0035 RR HOLD VALVE MALFUNCTIONDTC C0036 RR PRESSURE REDUCING VALVE MALFUNCTIONDTC C0037 RL HOLD VALVE MALFUNCTIONDTC C0038 RL PRESSURE REDUCING VALVE MALFUNCTIONDTC C0039 ANY ONE OF FOUR SOLENOID VALVESDTC C0061 NORMAL OPENING VALVE 1 MALFUNCTIONDTC C0062 NORMAL OPENING VALVE 2 MALFUNCTIONDTC C0063 NORMAL CLOSING VALVE 1 MALFUNCTIONDTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTIONDTC C0041 ECMDTC C0041 PARAMETER SELECTION ERRORDTC C0042 POWER SUPPLY VOLTAGE FAILUREDTC C0044 TCM COMMUNICATION CIRCUITDTC C0045 INCORRECT VDC CONTROL MODULE SPECIFICATIONSDTC C0045 TCM MALFUNCTIONDTC C0047 CAN COMMUNICATIONDTC C0051 VALVE RELAYDTC C0052 MOTOR AND MOTOR RELAY OFF FAILUREDTC C0052 MOTOR AND MOTOR RELAY ON FAILUREDTC C0052 MOTOR MALFUNCTIONDTC C0054 BLS CIRCUIT OPENDTC C0054 BLS ON MALFUNCTIONDTC C0054 BLS OFF MALFUNCTIONDTC C0056 G SENSOR SIGNALDTC C0057 ECM COMMUNICATION CIRCUITDTC C0057 ECM CONTROL SYSTEMDTC C0071 STEERING ANGLE SENSOR OFFSET IS TOO BIGDTC C0071 CHANGE RANGE OF STEERING ANGLE SENSOR IS TOO BIGDTC C0071 STEER ANGLE SENSOR OPDTC C0071 STEERING ANGLE SENSOR MALFUNCTIONDTC C0072 ABNORMAL YAW RATE SENSOR OUTPUTDTC C0072 VOLTAGE INPUTTED TO YAW RATE SENSOR EXCEEDS SPECIFICATIONDTC C0072 CHANGE RANGE OF YAW RATE SENSOR SIGNAL IS TOO BIGDTC C0072 YAW RATE SENSOR COMMUNICATIONDTC C0072 SENSOR TYPE ABNORMALDTC C0073 LATERAL G SENSOR OFFSET IS TOO BIGDTC C0073 ABNORMAL LATERAL G SENSOR OUTPUTDTC C0073 EXCESSIVE LATERAL G SENSOR SIGNALDTC C0074 PRESSURE SENSORDTC C0075 REVERSE SIGNALDTC C0076 CLUTCH SIGNALDTC C0081 SYSTEM FAILURE
General Diagnostic TablePOWER ASSISTED SYSTEM (POWER STEERING) (DIAGNOSTICS)Basic Diagnostic ProcedureCheck List for InterviewGeneral DescriptionElectrical Component LocationControl Module I/O SignalSubaru Select MonitorRead Diagnostic Trouble Code (DTC)Inspection ModeClear Memory ModeSTEERING Warning LightList of Diagnostic Trouble Code (DTC)Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC 11 TORQUE SENSOR FAILURE 1 (MAIN)DTC 12 TORQUE SENSOR FAILURE 2 (SUB)DTC 13 TORQUE SENSOR FAILURE 3 (MUCH TOLERANCE)DTC 14 TORQUE SENSOR POWER SUPPLY FAILUREDTC 21 MOTOR FAILURE 1 (MOTOR)DTC 22 MOTOR FAILURE 3 (ANGLE ABNORMAL)DTC 31 ECU FAILURE 1 (CPU FAILURE)DTC 32 ECU FAILURE 1 (PERIPHERAL CIRCUIT FAILURE)DTC 33 ECM FAILURE 3 (BOARD TEMPERATURE SENSOR FAILURE)DTC 41 VEHICLE SPEED IS ABNORMALDTC 42 CAN ERRORDTC 51 POWER SUPPLY VOLTAGE FAILUREDTC 54 POWER SUPPLY RELAY FAILURE
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS)Basic Diagnostic ProcedureGeneral DescriptionElectrical Component LocationAuto A/C Control Module I/O SignalDiagnostic Chart for Self-DiagnosisDiagnostics for A/C System MalfunctionA/C OR SELF-DIAGNOSIS SYSTEMS DO NOT OPERATEBLOWER MOTOR DOES NOT ROTATEBLOWER MOTOR TURNS AROUND EARLYCOMPARTMENT TEMPERATURE DOES NOT CHANGE, OR A/C SYSTEM DOES NOT RESPOND PROMPTLY
Diagnostic Procedure for ActuatorsDiagnostic Procedure for SensorsDiagnostics with PhenomenonAIRBAG SYSTEM (DIAGNOSTICS)Basic Diagnostic ProcedureCheck List for InterviewGeneral DescriptionElectrical Component LocationAirbag ConnectorAirbag Control Module I/O SignalSubaru Select MonitorRead Diagnostic Trouble Code (DTC)Inspection ModeClear Memory ModeAirbag Warning Light Illumination PatternAirbag Warning Light FailureList of Diagnostic Trouble Code (DTC)Diagnostic Chart with Trouble CodeDTC 11 DRIVER’S AIRBAG FAILUREDTC 12 PASSENGER’S AIRBAG FAILUREDTC 15 DRIVER’S AIRBAG FAILUREDTC 16 PASSENGER’S AIRBAG FAILUREDTC 21 AIRBAG ECM FAILUREDTC 22 FRONT AIRBAG FIRING OUTPUTDTC 33 FRONT SUB SENSOR RH FAILUREDTC 34 FRONT SUB SENSOR LH FAILUREDTC 41 SIDE AIRBAG RH FAILUREDTC 42 SIDE AIRBAG LH FAILUREDTC 45 SIDE AIRBAG RH FAILUREDTC 46 SIDE AIRBAG LH FAILUREDTC 53 SIDE AIRBAG SENSOR RH FAILUREDTC 54 SIDE AIRBAG SENSOR LH FAILUREDTC 55 SIDE CURTAIN AIRBAG FIRING OUTPUTDTC 58 CURTAIN AIRBAG SENSOR RH FAILUREDTC 59 CURTAIN AIRBAG SENSOR LH FAILUREDTC 61 BELT PRETENSIONER RH FAILUREDTC 62 BELT PRETENSIONER LH FAILUREDTC 65 BELT PRETENSIONER RH FAILUREDTC 66 BELT PRETENSIONER LH FAILUREDTC 81 LAP SEAT BELT PRETENSIONER FAILUREDTC 85 LAP SEAT BELT PRETENSIONER FAILUREDTC 91 CURTAIN AIRBAG MODULE RH FAILUREDTC 92 CURTAIN AIRBAG MODULE LH FAILUREDTC 95 CURTAIN AIRBAG MODULE RH FAILUREDTC 96 CURTAIN AIRBAG MODULE LH FAILUREDTC E2 FRONT SENSOR BUS RH COMMUNICATION ERRORDTC E3 FRONT SENSOR BUS RH COMMUNICATION ERRORDTC E4 FRONT SENSOR BUS RH COMMUNICATION ERRORDTC E6 FRONT SENSOR BUS LH COMMUNICATION ERRORDTC E7 FRONT SENSOR BUS LH COMMUNICATION ERRORDTC E8 FRONT SENSOR BUS LH COMMUNICATION ERRORDTC E9 SIDE SENSOR BUS RH COMMUNICATION ERRORDTC EA SIDE SENSOR BUS RH COMMUNICATION ERRORDTC EB SIDE SENSOR BUS RH COMMUNICATION ERRORDTC EC SIDE SENSOR BUS RH COMMUNICATION ERRORDTC ED SIDE SENSOR BUS RH COMMUNICATION ERRORDTC EE SIDE SENSOR BUS RH COMMUNICATION ERRORDTC F1 SIDE SENSOR BUS LH COMMUNICATION ERRORDTC F2 SIDE SENSOR BUS LH COMMUNICATION ERRORDTC F3 SIDE SENSOR BUS LH COMMUNICATION ERRORDTC F4 SIDE SENSOR BUS LH COMMUNICATION ERRORDTC F5 SIDE SENSOR BUS LH COMMUNICATION ERRORDTC F6 SIDE SENSOR BUS LH COMMUNICATION ERRORDTC F8 SATELLITE SENSOR BUS COMMUNICATION ERRORDTC F9 SATELLITE SENSOR BUS COMMUNICATION ERRORDTC FA SATELLITE SENSOR BUS COMMUNICATION ERRORDTC 3A FRONT SUB SENSOR RH FALSE INSTALLATIONDTC 3B FRONT SUB SENSOR LH FALSE INSTALLATIONDTC 3C SATELLITE SENSOR BUS FAILUREDTC 3D SATELLITE SENSOR FALSE INSTALLATIONDTC 5A SIDE AIRBAG SENSOR RH FALSE INSTALLATIONDTC 5B SIDE AIRBAG SENSOR LH FALSE INSTALLATIONDTC 5C CURTAIN AIRBAG SENSOR RH FALSE INSTALLATIONDTC 5D CURTAIN AIRBAG SENSOR LH FALSE INSTALLATION
CRUISE CONTROL SYSTEM (DIAGNOSTICS)Basic Diagnostic ProcedureGeneral DescriptionElectrical Component LocationEngine Control Module (ECM) I/O SignalSubaru Select MonitorRead Cancel CodeDiagnostics with PhenomenonList of Cancel CodeDiagnostic Procedure with Cancel CodeIMMOBILIZER (DIAGNOSTICS)Basic Diagnostic ProcedureGeneral DescriptionElectrical Component LocationImmobilizer Control Module I/O SignalSubaru Select MonitorRead Diagnostic Trouble Code (DTC)Clear Memory ModeDiagnostics Chart for Security Indicator LightList of Diagnostic Trouble Code (DTC)Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0513 INCORRECT IMMOBILIZER KEYDTC P1570 ANTENNADTC P1571 REFERENCE CODE INCOMPATIBILITYDTC P1572 IMM CIRCUIT FAILURE (EXCEPT ANTENNA CIRCUIT)DTC P1574 KEY COMMUNICATION FAILUREDTC P1576 EGI CONTROL MODULE EEPROMDTC P1577 IMM CONTROL MODULE EEPROMDTC P1578 METER FAILUREDTC B1401 M COLLATION NGDTC B1402 IMMOBILIZER KEY COLLATION NGDTC B1403 E/G REQUEST NG
LAN SYSTEM (DIAGNOSTICS)Basic Diagnostic ProcedureCheck List for InterviewGeneral DescriptionElectrical Component LocationControl Module I/O SignalSubaru Select MonitorRead Diagnostic Trouble Code (DTC)Clear Memory ModeRead Current DataUser CustomizingRegistration Body Integrated UnitFunction CheckList of Diagnostic Trouble Code (DTC)Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B1100 INTEG. UNIT SYSTEM ERRORDTC B1101 BATT P/SUPPLY MALFUNCTION CONTDTC B1102 BATT P/SUPPLY MALFUNCTION BACKUPDTC B1103 IGNITION POWER FAILUREDTC B1104 ACC POWER FAILUREDTC B1105 KEY INTERLOCK CIRCUIT ABNORMALDTC B1106 SHIFT LOCK CIRCUIT FAILUREDTC U1201 CAN-HS COUNTER ABNORMALDTC U1202 CAN-HS BUS OFFDTC U1211 CAN-HS ECM DATA ABNORMALDTC U1212 CAN-HS TCM DATA ABNORMALDTC U1213 CAN-HS VDC/ABS DATA ABNORMALDTC U1217 CAN-HS EPS DATA ABNORMALDTC U1221 CAN-HS ECM NO-RECEIVE DATADTC U1222 CAN-HS TCM NO-RECEIVE DATADTC U1223 CAN-HS VDC/ABS NO-RECEIVE DATADTC U1227 CAN-HS EPS NO-RECEIVE DATADTC U1300 CAN-LS MALFUNCTIONDTC U1301 CAN-LS COUNTER ABNORMALDTC U1302 CAN-LS BUS OFFDTC U1303 WAKE-UP LINE ABNORMALDTC U1311 CAN-LS METER UNIT DATA ABNORMALDTC U1321 CAN-LS METER NO-RECEIVE DATADTC U1327 CAN-LS G/W NO-RECEIVE DATADTC B1404 SMART REGISTRATION FAILUREDTC B1500 KEYLESS UART COM. MALFUNCTION
General Diagnostic TableKEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS)Basic Diagnostic ProcedureCheck List for InterviewGeneral DescriptionElectrical Component LocationControl Module I/O SignalSubaru Select MonitorRead Diagnostic Trouble Code (DTC)Read Current DataClear Memory ModeKeyless Access System CheckPower Supply ECM Output CheckCollation ECM Output CheckList of Diagnostic Trouble Code (DTC)Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B2100 PUSH START SW SIGNAL ABNORMALDTC B2101 SUBMERGING CIRCUIT ABNORMALDTC B2102 ACCR CIRCUIT ABNORMALDTC B2103 STSW CIRCUIT ABNORMALDTC B2104 ACC CIRCUIT ABNORMALDTC B2105 IGN2 EXTERNAL CIRCUIT ABNORMALDTC B2106 IGN1 EXTERNAL CIRCUIT ABNORMALDTC B2107 IGN SYSTEM FUSE OPEN OR IGN CIRCUIT ABNORMALDTC B2110 KEY COLLATION ABNORMALDTC B2111 STEERING LOCK UNLOCK ABNORMALDTC B2112 LOCAL COMMUNICATION BETWEEN COLLATED ECMS IS ABNORMALDTC B2113 DRIVING POSSIBLE SIGNAL ABNORMALDTC B2114 STEERING LOCK POSITION SIGNAL ABNORMALDTC B2115 VEHICLE SPEED SENSOR ABNORMAL DETECTIONDTC B2116 VEHICLE SPEED SIGNAL ABNORMALDTC B2117 P SIGNAL ABNORMALDTC B2207 ABNORMAL REMOTE CONTROL KEY INPUTDTC B2206 REMOTE CONTROL ENGINE STARTER COMMUNICATION COLLATION NGDTC B2205 ABNORMAL STEERING LOCK ECM DRIVERDTC B2204 ABNORMAL STEERING LOCK POWER SUPPLY CIRCUIT (ABNORMALITY ON THE POWER SUPPLY ECM SIDE)DTC B2203 ABNORMAL IMMOBILIZER POWER SUPPLYDTC B2202 ABNORMAL ANTENNA COILDTC B2201 ABNORMAL LIN COMMUNICATIONDTC B2200 STEERING LOCK ECM NO RESPONSEDTC B2217 ID CODE BOX NO RESPONSEDTC B2216 IGN1 ABNORMAL INPUTDTC B2215 ABNORMAL ID CODE BOX (ABNORMAL EEPROM)DTC B2000 CAN-LS SYSTEM COMMUNICATION SUSPENSION DIAGNOSIS (BODY INTEGRATED UNIT)DTC B2001 CAN-LS BD_WAKE CAN-LS DISCREPANCYDTC B2002 CAN-LS BD_WAKE OPEN OR BATTERY SHORTDTC B2003 SSP SYSTEM COMMUNICATION BUS GND SHORT-CIRCUITDTC B2004 SSP SYSTEM COMMUNICATION BUS BATTERY SHORT-CIRCUITDTC B2005 SSP SYSTEM COMMUNICATION SUSPENSION DIAGNOSIS (BF)DTC B2006 SSP SYSTEM COMMUNICATION SUSPENSION DIAGNOSIS (POWER SUPPLY ECM)DTC B2007 SSP SYSTEM COMMUNICATION SUSPENSION DIAGNOSIS (COLLATION ECM)DTC B2017 CAN-LS SYSTEM COMMUNICATION SUSPENSION DIAGNOSIS (METER)DTC P1571 REFERENCE CODE INCOMPATIBILITYDTC P1572 IMM CIRCUIT FAILURE (EXCEPT ANTENNA CIRCUIT)DTC P1576 EGI CONTROL MODULE EEPROM
General Diagnostic TableDiagnostics with Phenomenon