GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Test CKT 1796 for a short to ground or for an open.

Is CKT 1796 OK?

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Go to Step 3

Go to Step 2

2

  1. Repair a short in CKT 1796.
  2. Retest the system.

Is the repair complete?

--

Go to Radio/Audio System Check

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3

  1. Test the steering wheel controls. Refer to Radio Inoperative with Steering Wheel Controls .
  2. Retest the system.

Is the repair complete?

--

Go to Radio/Audio System Check

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