B2250

DOOR / HATCH: BACK DOOR CLOSER SYSTEM: B2250: Back Door Closer Operation Malfunction
B2250 - Back Door Closer Operation Malfunction

DESCRIPTION

The power back door ECU (power back door motor unit) receives signals from the latch switch, sector switch and back door courtesy switch, which are built into the back door lock. Based on these switch signals, the latch position of the back door lock is determined.





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT BACK DOOR LOCK ASSEMBLY (SECTOR SWITCH)

(a) Remove the back door lock assembly Removal.

(b) Measure the resistance according to the value(s) in the table below.





Text in Illustration





Standard Resistance:

Sector Switch





NG -- REPLACE BACK DOOR LOCK ASSEMBLY Removal
OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (BACK DOOR LOCK - POWER BACK DOOR ECU)

(a) Disconnect the W11 back door lock assembly connector and K14 power back door ECU connector.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE POWER BACK DOOR ECU (POWER BACK DOOR MOTOR UNIT) Removal