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 a malfunction occurs in the position switch in the back door. This position switch detects if the back door is in the latch position and sends a position signal to the power back door ECU.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. CHECK WIRE HARNESS (BACK DOOR LOCK ASSEMBLY - POWER BACK DOOR ECU)

(a) Disconnect the B10 lock and P13 ECU connectors.
(b) Check the resistance between the wire harness side connectors.
Resistance (Check for open circuit):

NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR
OK -- Continue to next step.
2. INSPECT 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 battery positive (+) lead to terminal 1 and the battery negative (-) lead to terminal 2. Then, check operation of the latch.
OK:
The latch turns to the open-latch position
(3) Inspect motor operation when battery voltage is applied to the terminals.
OK:

(b) Check the back door courtesy switch resistance.
(1) Check the resistance between the terminals of the courtesy switch.
Resistance:

(c) Check the back door latch switch resistance.
(1) Check the resistance between the terminals of the latch switch.
Resistance:

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

NG -- REPLACE BACK DOOR LOCK ASSEMBLY
OK -- REPLACE POWER BACK DOOR ECU