GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

DEFINITION: The hazard lamps function properly but the turn signal lamps are inoperative.

1

  1. Disconnect the harness connector from the turn/hazard flasher module.
  2. Place the turn signal switch in the left turn position.
  3. Connect a DMM between terminal 7 and the chassis ground.

Does the DMM indicate continuity?

--

Go to Step 2

Go to Step 3

2

Replace the turn/hazard flasher module.

Is the repair complete?

--

System OK

--

3

Replace the multifunction switch.

Is the repair complete?

--

System OK

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