Wireless Door Lock Control System (w/o Smart Key System)

DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM (w/o Smart Key System): TERMINALS OF ECU

1. CHECK MAIN BODY ECU (INSTRUMENT PANEL JUNCTION BLOCK)

(a) Disconnect the 2A, 2B, 2C, 2E, 2F and 2G junction block connectors and E61 main body ECU connector.









(b) Measure the resistance and voltage between each terminal of the wire harness side connectors and body ground.





(c) If the result is not as specified, there may be a malfunction on the wire harness side.

* *1: for TMC Made

* *2: Except for TMC made

(d) Reconnect the main body ECU and instrument panel junction block connectors.

(e) Measure the voltage between each terminal of the wire harness side connectors and body ground.





* *: When operating the answer back function.