Code No. P1612: Starter relay for Auto start




OPERATION




FUNCTION




TROUBLE JUDGMENT


Check Condition
Judgement Criterion

FAIL-SAFE AND BACKUP FUNCTION




PROBABLE CAUSES




DIAGNOSIS PROCEDURE


STEP 1. Check of short circuit to power supply, short to earth, open circuit and harness damage in STR line between AS&G-ECU connector and starter relay connector.


Q. Is the check result normal?

Go to Step 2.
Repair the damaged harness wire.

STEP 2. M.U.T.-III diagnosis code



  • Reconfirmation of the diagnosis code.

Q. Is the diagnosis code set?

Replace the AS&G-ECU.
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions).