GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

  1. Turn ignition switch to RUN.
  2. Using the appropriate probe from the J35616-A connector test adapter kit, back probe a test lamp between CKT 1001 (DK GRN) cavity M and ground.

Does the test lamp light?

--

Go to Step 3

Go to Step 2

2

Locate and repair the open in CKT 1001 (DK GRN) between the right power window/door lock switch and the power window circuit breaker located in the left bussed electrical center (LBEC).

Is the repair complete?

--

System OK

--

3

  1. Disconnect the right power window motor connector.
  2. Connect a test lamp between the right power window motor connector cavity A and B to ground.
  3. Operate the right power window switch in the up and the down direction.

Does the test lamp light?

--

Go to Step 4

Go to Step 5

4

  1. Locate and repair the open in CKT 1050 (BLK) between the right power window switch and ground.
  2. If there is no open, replace the right power window motor.

Is the repair complete?

--

System OK

--

5

  1. Locate and repair the open in circuits 666 (DK BLU) or 667 (BRN) between right power window motor and switch.
  2. If there is no open, replace the right power window switch and relays. Refer to Door Lock Switch Replacement .

Is the repair complete?

--

System OK

--