Trouble Diagnostics When Using Scantool
- The Body Control Module can be diagnosed by using Scantool more quickly.
The BCM communicates with the diagnosis tool and then reads the input/output value and drives the actuator.
- To diagnose the BCM function, select the menu of model and body control module.
- 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.
- BCM Service data
- CLU (Cluster) Service data
- SJB (Smart junction box) Service data
- To perform compulsory operation on BCM input factors, select "ACTUATION TEST".