GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the Power Window System Check performed?

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Go to Step 2

Refer to Power Windows System Check

2

  1. Disconnect the RH door lock and side window switch connectors C1 and C2.
  2. Turn the ignition switch to the RUN position.
  3. Using the appropriate probe from the J35616-A connector test adapter kit connect a test lamp between CKT 1001 (DK GRN) connector C1 cavity L and ground.

Does the test lamp light?

--

Go to Step 4

Go to Step 3

3

Locate and repair the open in CKT  1001 (DK GRN) between the RH door lock and side window switch and the power windows circuit breaker located in the body relay block.

Is the repair complete?

--

Refer to Power Windows System Check

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4

  1. Ensure the door lock and side window switch is in the neutral position.
  2. Connect a self powered test lamp between CKT 1850 (BLK) connector C2 cavity C and ground.

Does the test lamp light?

--

Go to Step 5

Go to Step 7

5

  1. Reconnect connectors C1 and C2 to the RH door lock and side window switch.
  2. Disconnect the RH side window regulator motor connector C1.
  3. Connect a test lamp between cavities C or B to ground.
  4. Ensure the ignition switch is in the RUN position.
  5. Operate the switch in the up and down directions.

Does the test lamp light?

--

Go to Step 6

Go to Step 8

6

Replace the RH side window regulator motor. Refer to Power Window Motor Replacement .

Is the repair complete?

--

Refer to Power Windows System Check

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7

Locate and repair the open in CKT  1850 (BLK) between the RH door lock and side window switch and G202.

Is the repair complete?

--

Refer to Power Windows System Check

--

8

  1. Back probe the RH door lock and side window switch connector C2 cavities B or D with a test light to ground.
  2. Operate the switch in the up and down direction.

Does the test lamp light?

--

Go to Step 9

Go to Step 10

9

Locate and repair the open in CKT  164 (DK BLU) or CKT 165 (BRN) respectfully.

Is the repair complete?

--

Refer to Power Windows System Check

--

10

Replace the RH door lock and side window switch.

Is the repair complete?

--

Refer to Power Windows System Check

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