Diagnosis Procedure

AUTOMATIC BACK DOOR OPERATION DOES NOT OPERATE

ALL SWITCHES : Diagnosis Procedure


1. CHECK DTC WITH AUTOMATIC BACK DOOR CONTROL UNIT

Check that DTC is not detected with automatic back door control unit.
Is the inspection result normal?
YES- GO TO 2.
NO- Perform trouble diagnosis relevant to DTC indicated.

2. CHECK BACK DOOR AUTO CLOSURE FUNCTION

Check back door auto closure function.
Is the inspection result normal?
YES- GO TO 3.
NO- Diagnosis Procedure.

3. CHECK POWER SUPPLY AND GROUND CIRCUIT

Check automatic back door control unit power supply and ground circuit.
Power Supply And Ground Circuit.
Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace the malfunctioning parts.

4. CHECK TOUCH SENSOR

Check touch sensor.
Component Function Check.
Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace the malfunctioning parts.

5. CHECK SPINDLE MOTOR

Check spindle motor.
RH.
Is the inspection result normal?
YES- GO TO 6.
NO- Repair or replace the malfunctioning parts.

6. REPLACE AUTOMATIC BACK DOOR CONTROL UNIT

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