GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Inspect the circuit breaker P1 - P3.

Is the circuit breaker open?

--

Go to Step 2

Go to Step 3

2

Repair a short to ground in circuit 3240.

Has the repair been made?

--

Go to Headlight System Check

--

3

Repair a poor connection or an open in circuit 3240 between the fuse block terminal P3 and S235.

Has the repair been made?

--

Go to Headlight System Check

--