Model Without Push Button Start
DTC detecting condition:
Immediately at fault recognition
Trouble symptom:
Failure of engine to start
Wiring diagram:
Engine Electrical System Ref. to WIRING SYSTEM>Engine Electrical System>WIRING DIAGRAM .
- CHECK DTC
.
Read the engine DTC using the Subaru Select Monitor or general scan tool. Ref. to ENGINE (DIAGNOSTICS) (STI)>Read Diagnostic Trouble Code (DTC) .
Is DTC other than P0617 displayed? (Current malfunction)
Yes: Check the appropriate DTC using the "List of Diagnostic Trouble Code (DTC)". Ref. to ENGINE (DIAGNOSTICS) (STI)>List of Diagnostic Trouble Code (DTC) .
No: Go to 2
- CHECK HARNESS BETWEEN ECM AND STARTER RELAY CONNECTOR
.
- Turn the ignition switch to OFF.
- Disconnect the connector from ECM.
- Turn the ignition switch to ON.
- Measure the voltage between ECM connector and chassis ground.
Connector & terminal
(B136) No. 16 (+) - Chassis ground (-):
Is the voltage 10 V or more?
Yes: Repair the short circuit to power in harness between ECM connector and starter relay connector.
No: Repair the poor contact of ECM connector.