Headlamp Switch: Testing and Inspection

Headlamp Leveling Switch Test

1. Disconnect and isolate the negative battery cable.
2. Remove the headlamp leveling switch (Refer to LAMPS/LIGHTING - EXTERIOR/ HEADLAMP LEVELING SWITCH - REMOVAL).
3. Using an ohmmeter and the HEADLAMP LEVELING SWITCH RESISTANCE table, check the resistance between switch connector pins 1&2.

Headlamp Leveling Switch Resistance:

4. If the test results are not as indicated in the table below, replace the switch. If test results are as indicated below, the switch is OK.