Trouble Diagnostics When Using Diagnosis Tool

The body control system can be diagnosed by using the GDS.
The BCM communicates with the GDS which then displays inputs and outputs along with codes.
To diagnose the BCM function, select the menu of model and body control module.

Fig 1: GDS Screen Display - Fault Code Searching
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To consult the present input/out 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.

Fig 2: GDS Screen Display - Current Data
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To perform functional test on BCM outputs, select "ACTUATION TEST"

Fig 3: GDS Screen Display - Actuation Test (1 Of 2)
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Fig 4: GDS Screen Display - Actuation Test (2 Of 2)
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