Diagnosis Procedure

BACK DOOR AUTO CLOSURE FUNCTION DOES NOT OPERATE

OPEN FUNCTION : Diagnosis Procedure


1. CHECK BACK DOOR OPENER SWITCH

Check back door opener switch.
Back Door Opener Switch.
Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace the malfunctioning parts.

2. CHECK BACK DOOR OPEN REQUEST SIGNAL CIRCUIT

Check back door open request signal circuit.
Back Door Open Request Signal Circuit.
Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace the malfunctioning parts.

3. REPLACE BACK DOOR CONTROL UNIT

1.Replace back door control unit.
2.Confirm the operation after replacement.
Is the result normal?
YES- INSPECTION END
NO- Check intermittent incident. Intermittent Incident.