Precautions
Precautions
^ Before connecting or disconnecting the BCM harness connector, turn ignition switch "OFF" and disconnect the battery cable from the negative terminal. Battery voltage is applied to BCM even if ignition switch is turned "OFF".
^ When connecting or disconnecting pin connectors into or from BCM, take care not to damage pin terminals (bend or break).
When connecting pin connectors make sure that there are not any bends or breaks on BCM pin terminals.
^ Before replacing BCM, perform control unit input/output signal inspection and make sure whether BCM functions properly or not. Refer to WT-19, "Control Unit Input/Output Signal Standard". Pinout Values and Diagnostic Parameters