Diagnosis Procedure

AUTOMATIC BACK DOOR OPERATION DOES NOT OPERATE

OPEN/CLOSURE FUNCTION : Diagnosis Procedure


1. CONFIRM THE OPERATION

1.Turn ON automatic back door main switch.
2.Confirm the operation.
Is the result normal?
YES- Automatic back door system is normal.
NO- GO TO 2.

2. CHECK DTC WITH AUTOMATIC BACK DOOR CONTROL MODULE

Check that DTC is not detected with automatic back door control module.
Is the inspection result normal?
YES- GO TO 3.
NO- Perform trouble diagnosis relevant to DTC indicated.

3. CHECK AUTOMATIC BACK DOOR MAIN SWITCH

Check automatic back door main switch.
Refer to "Component Function Check" Automatic Back Door Main Switch.
Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace the malfunctioning parts.

4. CHECK BACK DOOR OPENER SWITCH

Check back door opener switch.
Refer to "Component Function Check" Back Door Opener Switch.
Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace the malfunctioning parts.

5. CHECK BACK DOOR CLOSURE MOTOR

Check back door closure motor.
Refer to "Diagnosis Procedure" Back Door Closure Motor.
Is the inspection result normal?
YES- GO TO 6.
NO- Repair or replace the malfunctioning parts.

6. REPLACE AUTOMATIC BACK DOOR CONTROL MODULE

1.Replace automatic back door control module. Refer to "Removal and Installation" Back Door Control Unit.
2.Confirm the operation after replacement.
Is the result normal?
YES- INSPECTION END
NO- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.