GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the entire exterior lights system check performed?

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Go to Step 2

Go to Exterior Lights System Check

2

  1. Using a test light, backprobe between C216 terminal P and ground.
  2. Depress and hold the brake pedal.

Does the test light illuminate?

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Go to Step 3

Go to Step 4

3

Replace the turn/hazard switch assembly. Refer to Hazard Warning Switch Replacement

Is the repair complete?

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Go to Step 5

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4

Repair a poor connection or and open in circuit 20.

Is the repair complete?

--

Go to Step 5

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5

  1. Turn the ignition switch to the OFF position.
  2. Reconnect all connectors/components removed.

Have all repairs been made?

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Go to Exterior Lights System Check

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