FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Body Control Module: Testing and Inspection





Trouble Diagnostics When Using GDS




1. The body control module can diagnose by using the GDS more quickly.
The BCM communicates with the GDS and then reads the input/output value and drives the actuator.
2. To diagnose the BCM function, select the menu of model and body control module.
3. To consult the present input/output value of BCM, "Current DATA". It provides information of BCM input/output conditions of power supply, turn signal/brake lamp, headlamp, door, locks, outside mirror, wiper, auto-light and transmitters etc.
A. BCM Service data




B. CLU(Cluster) Service data




C. SJB(Smart junction box) Service data




4. To perform compulsory operation on BCM input factors, select "ACTUATION TEST".