GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Exterior Lights System Check?

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Go to Step 2

Go to Exterior Lights System Check

2

  1. Turn the ignition switch to the RUN position.
  2. Backprobe the turn signal/hazard switch connector C202 with a DMM from cavity B10 (PNK) to ground.

Is the voltage within the specified range?

10-15V

Go to Step 3

Go to Step 4

3

Replace the turn signal/hazard switch.

Is the repair complete?

--

Go to Exterior Lights System Check

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4

Repair the open in CKT 539 (PNK) between the underhood fuse block and the turn signal/hazard switch. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Exterior Lights System Check

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