Operation CHARM: Car repair manuals for everyone.

Hazard Warning Switch: Service and Repair





Inspection

1. It will be able to diagnose defects of hazard switch with GDS quickly. GDS can operates actuator forcefully, input/output value monitoring and self diagnosis.
2. Select model and "BCM".
3. Select the "SJB" to check.
4. Select "Current data", if you will check current data of hazard switch. It provides input/output status of SJB.






Removal

1. Disconnect the negative(-) battery terminal.
2. Remove the heater & A/C controller unit (manual).

Remove the heater & A/C controller unit (DATC)


Installation

1. Install the heater & A/C controller unit.