GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the entire Exterior Lights System Check?

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Go to Step 2

Go to Exterior Lights System Check

2

  1. Disconnect the turn/hazard switch assembly connector C202.
  2. Connect a fused jumper between the turn/hazard switch assembly connector C202 cavity A8 (TAN) and cavity A9 (ORN)
  3. Set the headlamp switch to the PARK position.

Does the RH cornering lamp turn on?

--

Go to Step 3

Go to Step 4

3

Replace the turn/hazard switch assembly. Refer to Turn Signal and Multifunction Switch Assembly - Disassemble - Off Vehicle in Steering Wheel and Column - Tilt.

Is the repair complete?

--

Go to Exterior Lights System Check

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4

Inspect CKT 58 (ORN) for an open or short to ground. Refer to Testing for Continuity or Testing for Short to Ground in Wiring Systems.

Is CKT 58 OK?

--

Go to Step 5

Go to Step 7

5

Inspect CKT 1350 (BLK) for an open between S115 and the RH cornering lamp. Refer to Testing for Continuity in Wiring Systems.

Is CKT 1350 OK?

--

Go to Step 6

Go to Step 7

6

Replace the RH cornering lamp. Refer to Cornering Lamp Replacement .

Is the repair complete?

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Go to Exterior Lights System Check

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7

Repair the suspect wiring. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

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Go to Exterior Lights System Check

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