Diagnosis Procedure

AUTOMATIC BACK DOOR OPERATION DOES NOT OPERATE

ALL SWITCHES : Diagnosis Procedure


1. CHECK AUTOMATIC BACK DOOR CONTROL MODULE PARTS NUMBER

Check that an automatic back door control module with the appropriate part number is installed to the vehicle normally.
Is the inspection result normal?
YES- GO TO 2.
NO- GO TO 8.

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 BACK DOOR AUTO CLOSURE FUNCTION

Check back door auto closure function.
Is the inspection result normal?
YES- GO TO 4.
NO- Refer to "OPEN/CLOSURE FUNCTION : Diagnosis Procedure" Diagnosis Procedure.

4. CHECK POWER SUPPLY AND GROUND CIRCUIT

Check automatic back door control module power supply and ground circuit.
Refer to "AUTOMATIC BACK DOOR CONTROL UNIT : Diagnosis Procedure" Power Supply and Ground Circuit.
Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace the malfunctioning parts.

5. CHECK GROUND CIRCUIT

Check automatic back door control module ground circuit.
Refer to "Component Function Check" Ground Circuit.
Is the inspection result normal?
YES- GO TO 6.
NO- Repair or replace the malfunctioning parts.

6. CHECK TOUCH SENSOR LH

Check touch sensor LH.
Refer to "LH : Component Function Check" Component Function Check.
Is the inspection result normal?
YES- GO TO 7.
NO- Repair or replace the malfunctioning parts.

7. CHECK TOUCH SENSOR RH

Check touch sensor RH.
Refer to "RH : Component Function Check" Component Function Check.
Is the inspection result normal?
YES- GO TO 8.
NO- Repair or replace the malfunctioning parts.

8. REPLACE AUTOMATIC BACK DOOR CONTROL MODULE

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