GM Service Manual Online
For 1990-2009 cars only

Important: This diagnostic procedure is for side door delay lock inoperative only. The side door should lock immediately when closed and the power door locks are activated. To check this function, perform the following steps in order:

  1. Turn the ignition to the RUN position
  2. Open the cargo or side door
  3. Switch the power door locks to the LOCK position
  4. Close the cargo or side door
  5. Wait 5 seconds
The body control module should re-lock the doors after the 5 second delay.

Step

Action

Value(s)

Yes

No

1

Did you perform the Power Door Locks Diagnostic System Check?

--

Go to Step 2

Go to Diagnostic System Check - Power Door Systems

2

Check for an intermittent with DMM in CKT 775 (PNK) between the side door jamb switch and the body control module.

Is there a fault present?

--

Go to Step 3

Go to Step 4

3

Repair CKT 775 (PNK) between the side door jamb switch and the body control module?

Is the repair complete.

--

Go to Step 7

--

4

Check for an intermittent with DMM in the following circuits:

    • CKT 294 (TAN)
    • CKT 295 GRY

between splices S230 and S316.

Is there a fault present?

--

Go to Step 5

Go to Step 6

5

Repair the intermittent in one of the following circuits:

    • CKT 294 (TAN)
    • CKT 295 GRY

between splices S230 and S316.

Is the a repair complete?

--

Go to Step 7

--

6

Refer to BCM diagnosis for proper operation on side door timer lock feature.

Was the customers problem repaired?

--

Go to Step 7

--

7

Operate the system in order to verify the repair.

Did you correct the condition?

--

System OK

Go to Step 2