GM Service Manual Online
For 1990-2009 cars only

Power Windows Inoperative - One RPO Code A32

Step

Action

Value(s)

Yes

No

1

  1. Place the ignition switch in the RUN or ACCY position.
  2. Connect a test lamp from CKT 343 (YEL) at the right power window master switch connector C1 cavity L to ground.

Does the test lamp light?

--

Go to Step 3

Go to Step 2

2

Repair the open in CKT 343 (YEL) from the right power window master switch connector to the IP fuse block.

Is the repair complete?

--

System OK

--

3

Connect a test lamp from CKT 343 (YEL) at the right power window master switch connector C1 cavity L to CKT 150 (BLK) at the right power window master switch connector cavity F.

Does the test lamp light?

--

Go to Step 5

Go to Step 4

4

Repair the open in the CKT 150 (BLK) from the right power window master switch connector C1 cavity C to ground.

Is the repair complete?

--

System OK

--

5

  1. Inspect the right power window master switch for a poor connection.
  2. If the connection is OK, replace the right power window master switch.

Is the repair complete?

--

System OK

--

Power Windows Inoperative - One RPO Code A33

Step

Action

Value(s)

Yes

No

1

  1. Place the ignition switch in the RUN or ACCY position.
  2. Connect a test lamp from CKT 343 (YEL) at the right front power window master switch connector C1 cavity L to ground.

Does the test lamp light?

--

Go to Step 3

Go to Step 2

2

Repair the open in CKT 343 (YEL) from the right front power window master switch connector C1 cavity L to the IP fuse block.

Is the repair complete?

--

System OK

--

3

Connect a test lamp from CKT 343 (YEL) at the right front power window master switch connector C1 cavity L to CKT 150 (BLK) at the right front power window master switch connector C2 cavity C.

Does the test lamp light?

--

Go to Step 5

Go to Step 4

4

Repair the open in the CKT 150 (BLK) from the right front power window master switch connector C2 cavity C to ground.

Is the repair complete?

--

System OK

--

5

  1. Inspect the right front power window master switch for a poor connection.
  2. If the connection is OK, replace the right front power window master switch.

Is the repair complete?

--

System OK

--