P1120

DTC P1120 - STARTER SWITCH CIRCUIT HIGH INPUT

DTC DETECTING CONDITION:
- Two consecutive driving cycles with fault

TROUBLE SYMPTOM:
- Failure of engine to start

CAUTION: After repair or replacement of faulty parts, conduct CLEAR MEMORY MODE and INSPECTION MODE. Refer to How to Clear Diagnostic Trouble Codes. Clear Memory Mode




WIRING DIAGRAM

10BU1: CHECK OPERATION OF STARTER MOTOR.

NOTE:
- ON AT vehicles, place the inhibitor switch in each position.
- On MT vehicles, depress or release the clutch pedal.

CHECK: Does starter motor operate when ignition switch to "ON"?

YES: Repair battery short circuit in starter motor circuit. After repair, replace ECM.

NO: Check starter motor circuit.