GM Service Manual Online
For 1990-2009 cars only

Step

Action

Yes

No

Schematic Reference: Sliding Door Schematics

Connector End View Reference: Power Door Systems Connector End Views

DEFINITION: The open/close function from the overhead console switch or remote keyless entry transmitter is inoperative.

1

Did you perform the Diagnostic System Check - Vehicle?

Go to Step 2

Go to Diagnostic System Check - Vehicle in Vehicle DTC Information

2

Attempt to open and close the power sliding door (PSD) using both OPEN/CLOSE switches and the remote keyless entry (RKE) transmitter.

Do all of the PSD OPEN/CLOSE commands operate properly?

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 3

3

Does the RKE OPEN/CLOSE command operate properly?

Go to Step 4

Go to Step 5

4

  1. Close the PSD.
  2. Pull down the overhead console switch assembly leaving the switch connectors connected.
  3. Turn the PSD ON/OFF switch to the ON position.
  4. Using a fused jumper wire backprobe the PSD OPEN/CLOSE switch signal circuit terminal.
  5. Momentarily ground the fused jumper wire.

Does the PSD open?

Go to Step 10

Go to Step 9

5

  1. Close the PSD.
  2. Disconnect the remote control door lock receiver (RCDLR) connector.
  3. Turn the PSD ON/OFF switch ON.
  4. Connect a fused jumper wire to the PSD OPEN/CLOSE signal circuit harness connector terminal.
  5. Momentarily ground the fused jumper wire.

Does the PSD open?

Go to Step 6

Go to Step 9

6

Perform the previous step with the parking lamps on and the interior lamp dimmer switch turned to the full bright position.

Does the PSD open?

Go to Step 8

Go to Step 7

7

Repair the high resistance in the overhead console switch ground circuit. Refer to Measuring Voltage Drop and Wiring Repairs in Wiring Systems.

Is the repair complete?

Go to Step 12

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8

Test the RCDLR ground circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

Go to Step 12

Go to Symptoms - Keyless Entry in Keyless Entry

9

Repair the open or high resistance in the OPEN/CLOSE switch signal circuit. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

Go to Step 12

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10

Inspect for poor connections at the overhead console switch assembly. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems.

Did you find and correct the condition?

Go to Step 12

Go to Step 11

11

Replace the overhead console switch assembly. Refer to Interior Lamp and Multifunction Switch Replacement .

Is the repair complete?

Go to Step 12

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12

Re-initialize the PSD and operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 3