GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Lighting Systems Diagnostic System Check?

--

Go to Step 2

Go to Diagnostic System Check - Lighting Systems

2

Do the underhood lamp and cornering lamps operate properly?

--

Go to Step 3

Go to License, Underhood and Cornering Lamps Inoperative

3

Repair the open in CKT 32 (YEL) between the rear fuse block and C402. Refer to Wiring Repairs in Wiring Systems.

Is the circuit repair complete?

--

Go to Step 4

--

4

Operate the system in order to verify the repair.

Did you correct the condition?

--

System OK.

Go to Step 2