Luggage comparstment lighting switch
Luggage comparstment lighting switch |
Fault symptom |
Tailgate disconnected from alarm
LED flashes during delay period
Action |
1. |
Check if
the switch is working with open/closed tailgate
Check the normal function. With open tailgate, the lighting should be on and should be able to be switched off manually using the switch on the lighting unit. If the function is correct, proceed to point 2. If the function is incorrect, continue fault diagnosis in Service Manual 3:2 Electrical System, "Luggage compartment illumination". |
2. |
Check the function, open/close
tailgate
Connect the scan tool. Select "READ VALUES". Select "TAILGATE SWITCH". Open/close the tailgate whilst checking the scan tool display. The scan tool should display "OPEN" and "CLOSED" respectively. If the scan tool display is correct for open/closed tailgate, proceed to point 4. If not, proceed to point 3. |
3. |
Check the cable assembly to the control
module
Conduct a continuity test on the cable assembly between the luggage compartment switch and the control module, pin 3. The resistance should be < 1 Ohm. If the resistance is incorrect, take action on the fault in the cable assembly. If the resistance is correct, proceed to point 4. |
4. |
Final test
Check to see if the fault symptom remains. |