Operation CHARM: Car repair manuals for everyone.
Home >> Buick >> 1993 >> Riviera V6-231 3.8L VIN L SFI >> Repair and Diagnosis >> Lighting and Horns >> Headlamp >> Testing and Inspection >> Headlight With Twilight Sentinel >> System Diagnosis >> Test B: Twilight Headlight Relay Test >> Table 2

Table 2

Test B: Twilight Headlamp Relay Test (Table 2):






IF THE RESULT IS CORRECT, REPLACE TWILIGHT HEADLIGHT RELAY.

1. Check/repair YEL (10) wire.
pro multis · About Operation CHARM