POWER ASSISTED SYSTEM (POWER STEERING) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC 22 MOTOR FAILURE 3 (ANGLE ABNORMAL)

POWER ASSISTED SYSTEM (POWER STEERING) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)

DTC 22 MOTOR FAILURE 3 (ANGLE ABNORMAL)

TROUBLE SYMPTOM:

• The steering wheel operation feels heavy.

• Steering warning light illuminates.

WIRING DIAGRAM:

STEP	CHECK	YES	NO
1.CHECK MOTOR UNIT. 1) Turn the ignition switch to OFF. 2) Disconnect the connector (PS1) from the power steering control module. 3) Use a tester to check for continuity in the resolver sensor. Connector & terminal (PS1) No. 1 — No. 2 : (PS1) No. 5 — No. 6 : (PS1) No. 3 — No. 4 :	Is there continuity?		Replace the steering gearbox.
2.CHECK RESOLVER SENSOR INSULATION. Using a tester, check for short circuits in the resolver sensor. Connector & terminal (PS1) No. 1 — Steering gearbox body: (PS1) No. 2 — Steering gearbox body: (PS1) No. 3 — Steering gearbox body: (PS1) No. 4 — Steering gearbox body: (PS1) No. 5 — Steering gearbox body: (PS1) No. 6 — Steering gearbox body:	Is the resistance 1 MΩ or more?	Replace the power steering control module.	Replace the steering gearbox.