Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

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Link: lemon-manuals.la
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Lighting and Horns: Testing and Inspection





Troubleshooting

1. The lamp switch inputs can be checked using the GDS.
2. To check the input value of lamp switch, select option "Body Control Module".
3. To consult the present input/output value of BCM, Select option "Current DATA". It provides information of BCM input/output conditions of door lock/unlock, lamp control and power window timer and etc.




4. To check the input value of lamp switch in force mode, select option "Actuation Test of smart junction box".