Diesel Data: Automotive Repair

Headlamp Dimmer Switch: Testing and Inspection








LIGHTING: HEADLIGHT DIMMER SWITCH: INSPECTION

INSPECTION

1. INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY





(a) Inspect the light control switch.
(1) Measure the resistance according to the value(s) in the table below.
Standard resistance:






If the result is not as specified, replace the switch assembly.
(b) Inspect the headlight dimmer switch.
(1) Measure the resistance according to the value(s) in the table below.
Standard resistance:






If the result is not as specified, replace the switch assembly.
(c) Inspect the turn signal switch.
(1) Measure the resistance according to the value(s) in the table below.
Standard resistance:






If the result is not as specified, replace the switch assembly.
(d) Inspect the fog light switch.
(1) Measure the resistance according to the value(s) in the table below.
Standard resistance:






If the result is not as specified, replace the switch assembly.