B2215

ENGINE HOOD / DOOR: BACK DOOR CLOSER SYSTEM: B2215: Back Door Closer Switch Malfunction

DTC B2215 - Back Door Closer Switch Malfunction

DESCRIPTION

This DTC is output when the position switch in the back door malfunctions. This position switch detects the back door LOCK/UNLOCK and sends it to the back door ECU.





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK DOOR ECU - W/MOTOR BACK DOOR LOCK ASSEMBLY)




(a) Disconnect the B7 back door lock and B9 back door ECU connectors.
(b) Check the continuity between the terminals of the back door lock (B7) and back door ECU (B9) connectors.
Standard (Check for open):





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

2. INSPECT WITH MOTOR BACK DOOR LOCK ASSEMBLY




(a) Check operation of the door lock.
(1) Using a screwdriver, push the latch in order to put the back door lock in the locked condition (full-latch position).
(2) Connect the positive (+) lead to terminal 1 and the negative (-) lead to terminal 2. Then, check operation of the latch.
Standard:
The latch turns to the open-latch position
(3) Inspect motor operation when battery voltage is applied to the terminals.
Standard:








(b) Check the back door courtesy switch continuity.
(1) Check the continuity between the terminals of the courtesy switch.
Standard:





(c) Check the back door latch switch continuity.
(1) Check the continuity between the terminals of the latch switch.
Standard:





(d) Check the position switch continuity.
(1) Connect the battery positive (+) lead to connector terminal 1 and the negative (-) lead to connector terminal 2.
Standard:





NG -- REPLACE WITH MOTOR BACK DOOR LOCK ASSEMBLY
OK -- REPLACE MULTIPLEX NETWORK DOOR ECU