ENGINE (DIAGNOSTICS)(H4SO) > Drive Cycle
There are three driving patterns on diagnostic. Driving in the specified pattern allows to diagnose malfunctioning items listed below. After the repair of the following trouble items, be sure to drive the vehicle with the specified drive patterns to check whether the function is resumed correctly.
1. PREPARATION FOR DRIVE CYCLE
1. Check that the battery voltage is 12 V or more and approx. half of fuel remains [20 — 40 L (5.3 — 10.6 US gal, 4.4 — 8.8 Imp gal)].
3. Disconnect the test mode connector.
NOTE:
• Perform the diagnosis after warming up the engine except when the engine coolant temperature at starting is specified.
• Perform the diagnostic twice when the DTC is marked with *. After the completion of the first diagnostic, stop the engine and perform the second diagnostic on same condition.
2. AFTER RUNNING 20 MINUTES AT 80 KM/H (50 MPH), IDLE THE ENGINE FOR 1 MINUTE.
|
DTC |
Item |
Condition |
|
*P0125 |
Insufficient Coolant Temperature for Closed Loop Fuel Control |
Engine coolant temperature at start is less than 20°C (68°F). |
|
*P0133 |
O2 Sensor Circuit Slow Response (Bank 1 Sensor 1) |
— |
|
*P0420 |
Catalyst System Efficiency Below Threshold (Bank 1) |
— |
|
P0459 |
Evaporative Emission System Purge Control Valve Circuit High |
— |
NOTE:
Drive the vehicle at 4 km/h (6 MPH) or more before diagnosis.
|
DTC |
Item |
Condition |
|
P0030 |
HO2S Heater Control Circuit (Bank 1 Sensor 1) |
— |
4. DRIVE ACCORDING TO THE FOLLOWING DRIVE PATTERN
|
(A) |
Idle the engine for 1 minute. |
(B) |
Accelerate to 96 km/h (60 MPH) within 20 seconds. |
(C) |
Drive the vehicle at 96 km/h (60 MPH) for 20 seconds. |
|
(D) |
Decelerate with fully closed throttle to 65 km/h (40 MPH). |
(E) |
Drive the vehicle at 65 km/h (40 MPH) for 10 seconds. |
(F) |
Accelerate to 96 km/h (60 MPH) within 10 seconds. |
|
(G) |
Stop vehicle with the throttle fully closed. |
(H) |
Vehicle speed km/h (MPH) |
(I) |
Sec. |
|
DTC |
Item |
Condition |
|
*P0301 |
Cylinder 1 Misfire Detected |
Diagnosis might be completed on the first time |
|
*P0302 |
Cylinder 2 Misfire Detected |
Diagnosis might be completed on the first time |
|
*P0303 |
Cylinder 3 Misfire Detected |
Diagnosis might be completed on the first time |
|
*P0304 |
Cylinder 4 Misfire Detected |
Diagnosis might be completed on the first time |
|
P0562 |
System Voltage Low |
— |
|
P0563 |
System Voltage High |
— |
|
P0700 |
Transmission Control System (MIL Request) |
— |
|
P2504 |
Generator Circuit High Input |
— |