Code No. P1240: Trustful Check Ignition Angle




FUNCTION




TROUBLE JUDGEMENT


Check Condition
Judgement Criterion

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 set?

Inspection chart for diagnosis code (Refer to ).
Go to Step 2.

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



  • Confirm whether the diagnosis code is set in the ASTC-ECU.

Q. Is diagnosis code set?

Perform troubleshooting of the active stability traction control system (ASTC) (Refer to GROUP 35C - Troubleshooting - Diagnosis Code Chart ).
Replace the engine-ECU.