GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Has the Remote Keyless Entry System Check been performed?

--

Go to Step 2

Go to Remote Keyless Entry System Check

2

  1. Disconnect the connector at the left front door lock actuator motor.
  2. Connect an unpowered test lamp between left front door lock actuator motor connector cavity A for CKT 294 (TAN) and ground.
  3. Unlock all doors at any power door lock switch.

Did the test lamp light?

--

Go to Step 3

Go to Step 4

3

  1. Connect an unpowered test lamp between left front door lock actuator motor connector cavity B for CKT 295 (GRY) and ground.
  2. Lock all doors at any power door lock switch.

Did the test lamp light?

--

Go to Step 5

Go to Step 6

4

  1. Disconnect the connector at the remote control door lock receiver.
  2. Connect a digital multimeter (DMM) between left front door lock actuator motor connector cavity A for CKT 294 (TAN) and a known good ground.
  3. Test for continunity

Is continuity present?

--

Go to Step 7

Go to Step 8

5

Replace the left front door lock actuator motor.

Does the lock operate properly?

--

Go to Remote Keyless Entry System Check

Go to Step 4

6

Repair the open in CKT 295 (GRY) between splice S244 and the left front door lock actuator motor.

Does the lock operate properly?

--

Go to Remote Keyless Entry System Check

Go to Step 4

7

Repair the short to ground in CKT 694/294 (TAN) between the remote control door lock receiver connector cavity A and the left front door lock actuator motor connector cavity A.

Does the lock operate properly?

--

Go to Remote Keyless Entry System Check

--

8

Connect a DMM between left front door lock actuator motor connector cavity A for CKT 294 (TAN) and remote control door lock receiver connector cavity A for CKT 694 (TAN).

Test for continunity.

Is continuity present?

--

Go to Step 9

Go to Step 10

9

Replace the remote control door lock receiver.

Is the repair complete?

--

Go to Remote Keyless Entry System Check

--

10

Repair the open in CKT 694/294 (TAN) between the remote control door lock receiver connector cavity A and the left front door lock actuator motor connector cavity A.

Is the repair complete?

--

Go to Remote Keyless Entry System Check

--