GM Service Manual Online
For 1990-2009 cars only

Neither Power Windows Nor Blower Motor Operate

Step

Action

Value(s)

Yes

No

DEFINITION: Neither the power windows nor the blower motor operate. However, the Radio does operate.

1

  1. Disconnect In-Line Connector C211 at the Steering Column.
  2. Remove BRAKE Fuse 12 from the I/P Fuse Block.
  3. Connect a self-powered test lamp between I/P Fuse Block Cavity M6 and In-Line Connector C211 Pin C6 for the ORN (300) wire.

Does the test lamp light?

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Go to Step 3

Go to Step 2

2

  1. Locate and repair the open circuit in the ORN (300) wire between In-Line Connector C211 and Splice S204.
  2. Reconnect In-Line Connector C211.
  3. Install BRAKE Fuse 12 in the I/P Fuse Block.

Are the repairs complete?

--

Go to Engine Electrical Diagnostic System Check .

--

3

  1. Replace the Ignition Switch.
  2. Install BRAKE Fuse 12 in the I/P Fuse Block.

Are the repairs complete?

--

Go to Engine Electrical Diagnostic System Check .

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