Code No. P1240: Trustful Check Ignition Angle <Vehicles with ASC>


FUNCTION



TROUBLE JUDGEMENT


Check Condition
Judgement Criteria

FAIL-SAFE AND BACKUP FUNCTION



PROBABLE CAUSES



DIAGNOSIS PROCEDURE

STEP 1. M.U.T.-III diagnosis code

  • Reconfirmation of diagnosis code.

Q. Is diagnosis code related to CAN communication stored?
Inspection chart for diagnosis code (Refer to ).
Go to Step 2.

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

  • Confirm the diagnosis code is stored in the ASC-ECU.

Q. Is diagnosis code stored?
Perform troubleshooting of the active stability control system (ASC) (Refer to GROUP 35C - Troubleshooting - Diagnosis Code Chart ).
Replace the engine-ECU.