Diagnosis Procedure
- CHECK DTC WITH BCM
Check that DTC is not detected with BCM.
Is the inspection result normal?
YES
GO TO STEP 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 STEP 3 .
NO
Perform trouble diagnosis relevant to DTC indicated.
- CHECK INSIDE KEY ANTENNA
Check inside key antenna.
Is the inspection result normal?
YES
GO TO STEP 4 .
NO
Repair or replace the malfunctioning parts.
- CHECK DOOR SWITCH
Check front door switch LH.
Refer to COMPONENT FUNCTION CHECK .
Is the inspection result normal?
YES
GO TO STEP 5 .
NO
Repair or replace the malfunctioning parts.
- CHECK COMBINATION METER BUZZER
Check combination meter buzzer.
Refer to COMPONENT FUNCTION CHECK .
Is the inspection result normal?
YES
GO TO STEP 6 .
NO
Repair or replace the malfunctioning parts.
- CHECK INTELLIGENT KEY WARNING BUZZER
Check Intelligent Key warning buzzer.
Refer to COMPONENT FUNCTION CHECK .
Is the inspection result normal?
YES
GO TO STEP 7 .
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 .