Diagnosis Procedure

CHECK DTC WITH BCM
Check that DTC is not detected with BCM.

Is the inspection result normal?

YES: GO TO 2.

NO: Perform trouble diagnosis relevant to DTC indicated.
CHECK DTC WITH COMBINATION METER
Check that DTC is not detected with combination meter.

Is the inspection result normal?

YES: GO TO 3.

NO: Perform trouble diagnosis relevant to DTC indicated.
CHECK INTELLIGENT KEY
Check Intelligent Key.

Refer to "COMPONENT FUNCTION CHECK ".

Is the inspection result normal?

YES: GO TO 4.

NO: Repair or replace the malfunctioning parts.
CHECK INSIDE KEY ANTENNA
Check inside key antenna.
- Instrument center: Refer to "DTC LOGIC ".
- Console: Refer to "DTC LOGIC ".
- Luggage room: Refer to "DTC LOGIC ".
  Is the inspection result normal?
  
  YES: GO TO 5.
  
  NO: Repair or replace the malfunctioning parts.
REPLACE BCM
- Replace BCM. Refer to "REMOVAL AND INSTALLATION ".
- Confirm the operation after replacement.
  Is the result normal?
  
  YES: Inspection End.
  
  NO: Check intermittent incident. Refer to "INTERMITTENT INCIDENT ".