Inspection Procedure 2: Keyless entry hazard light answerback function or the dome light answerback function does not work normally: Diagnosis
- STEP 1. Check the operation of the hazard warning light.
Check that the hazard warning light illuminates normally.
Q: Is the check result normal?
YES : Go to Step 2.
NO : Refer to SYMPTOM PROCEDURES .
- STEP 2. Check the operation of the dome light.
Check that the dome light illuminates normally.
Q: Is the check result normal?
YES : Go to Step 3.
NO : Refer to SYMPTOM PROCEDURES .
- STEP 3. Check the operation of the keyless entry system.
If the keyless entry system is operated, check that the doors can be locked and unlocked normally.
Q: Is the check result normal?
YES : Go to Step 4.
NO : Refer to KEYLESS ENTRY SYSTEM DIAGNOSIS .
- STEP 4. Check the customization function.
Using the customization function, check that the number of flashings of hazard warning light is set to any of the followings other than "Lock: 0, Unlock: 0".
- Lock: 1, Unlock: 2
- Lock: 1, Unlock: 0
- Lock: 0, Unlock: 2
- Lock: 2, Unlock: 1
- Lock: 0, Unlock: 1
- Lock: 2, Unlock: 0
Q: Is the check result normal?
YES : Go to Step 5.
NO : Enable the keyless entry hazard light answerback function by using the customization function (Refer to CUSTOMIZATION FUNCTION ).
- STEP 5. Retest the system.
Check that the keyless entry hazard light answerback function or the dome light answerback function works normally.
Q: Is the check result normal?
YES : The trouble can be an intermittent malfunction (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION ).
NO : Replace the ETACS-ECU.