Inspection Procedure 3: When the ignition switch is ON (while the engine is stopped), any or both of the FCM-LS indicator lamp, FCM-LS OFF indicator lamp does not turn on.


PROBABLE CAUSES



DIAGNOSIS PROCEDURE

STEP 1. M.U.T.-III CAN bus diagnosis.
Use the M.U.T.-III to diagnose the CAN bus lines.

Q. Is the check result normal?
Go to Step 2.
Repair the CAN bus line (Refer to GROUP 54C - Troubleshooting ).

STEP 2. M.U.T.-III data list.
Check the laser radar service data (Refer to ).

  • Item No.34: FCM-LS indicator request
  • Item No.34: FCM-LS OFF indicator request

Q. Is the check result normal?
Go to Step 3.
Replace the laser radar (Refer to ).

STEP 3. Check the trouble symptom.
Check if all the indicators turn on normally.

Q. Is the check result normal?
The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction).
Replace the combination meter.