Nissan Ariya: Back Door Switch

• With Automatic Back Door System

With Automatic Back Door System

Component Function Check

CHECK FUNCTION

1. Power switch ON.

2. Select “TRUNK” of “BCM” using CONSULT.

3. Select “Back door/trunk lid switch” in “Data Monitor” mode.

4. Check that the function operates normally according to the following conditions.

Monitor item	Condition		Status
Back door/trunk lid switch	Back door	Open	ON
		Closed	OFF

Is the inspection result normal?

YES >>

Back door switch is OK.

NO>>

Refer to Diagnosis Procedure.

Diagnosis Procedure

CHECK BACK DOOR SWITCH INPUT SIGNAL

1. Power switch OFF.

2. Disconnect back door lock assembly connector.

3. Check voltage between back door lock assembly harness connector and ground.

   (+)		(–)	Voltage
   Back door lock assembly
   Connector	Terminal
   D134	7	Ground	9 – 16 V

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

CHECK BACK DOOR SWITCH CIRCUIT

1. Disconnect BCM connector.

2. Check continuity between back door lock assembly harness connector and BCM harness connector.

   Back door lock assembly		BCM		Continuity
   Connector	Terminal	Connector	Terminal
   D134	7	B16	96	Existed

3. Check continuity between back door lock assembly harness connector and ground.

   Back door lock assembly		—	Continuity
   Connector	Terminal
   D134	7	Ground	Not existed

Is the inspection result normal?

YES>>

Replace BCM. Refer to Removal and Installation.

NO>>

Repair or replace harness.

CHECK BACK DOOR SWITCH GROUND CIRCUIT

1. Disconnect automatic back door control unit connector.

2. Check continuity between back door lock assembly harness connector and automatic back door control unit harness connector.

   Back door lock assembly		Automatic back door control unit		Continuity
   Connector	Terminal	Connector	Terminal
   D134	8	B159	6	Existed

3. Check continuity between back door lock assembly harness connector and ground.

   Back door lock assembly		—	Continuity
   Connector	Terminal
   D134	8	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace harness.

CHECK BACK DOOR SWITCH

Check back door switch. Refer to Component Inspection.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Replace back door lock assembly. Refer to Removal & Installation.

CHECK INTERMITTENT INCIDENT

Check intermittent incident. Refer to Intermittent Incident.

>>

INSPECTION END

Component Inspection

CHECK BACK DOOR SWITCH

1. Power switch OFF.

2. Disconnect back door lock assembly connector.

3. Check continuity between back door lock assembly terminals.

   Back door lock assembly		Condition		Continuity
   Terminal
   7	8	Back door lock	Open	Existed
   			Close	Not existed

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Replace back door lock assembly. Refer to Removal & Installation.