Rear bumper
Components
Removal
Remove rear bumper cover
Remove the 9 screws and 7 clips.
Put protective tape under the quarter panel.
Detach the 12 claws and remove the bumper cover.
Remove rear bumper protector
Hint:
When removing the bumper protector, heat the bumper
prot ...
Only back door lock / unlock functions do not operate
Description
The main body ecu receives lock / unlock switch signals and activates the
door lock motor accordingly.
Wiring diagram
Inspection procedure
Inspect back door with motor lock assembly
Apply the battery voltage to the door lock motor and
check the operation of the d ...
Terminals of ecu
Check tire pressure warning ecu
Disconnect the e56 ecu connector.
Measure the voltage and resistance of the wire
harness side connector.
If the result is not as specified, there may be a
malfunction on the wire harness side.
Reconnect the e56 ecu connector.
Measure the ...