Preparation
Control unitBack-up lamp
Wiring Diagram
...
The door open warning continues displaying, or does not display
Description
The door ajar warning is displayed even though
all of the doors and the trunk are closed.
The door ajar warning is not displayed even
though a door or the trunk is ajar.
Diagnosis Procedure
1.CHECK BCM INPUT SIGNAL
Connect CONSULT and check the BC ...
B2553 ignition relay
Description
BCM turns ON the following relays to ignition power supply to each ECU when
the ignition switch is turned
ON.
Ignition relay-1 (inside IPDM E/R)
Ignition relay-2 (inside fuse block (J/B))
Front blower motor relay
BCM checks any ignition relay ON request for consistency wi ...