GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 Safari - 4WD 🢒 Body and Accessories 🢒 Doors 🢒 Power Door Locks Inoperative - Side Door Delay

Step

Action

Value(s)

Yes

No

1

Did you perform the Power Door Locks System Check?

--

Go to Step 2

Go to Power Door Locks System Check

2
  1. Disconnect the door lock control module.
  2. Connect a test lampJ 35616-200 from CKT 540 (ORN) cavity G at the door lock control module to ground.

    3. Does the test lamp light?

--

Go to Step 3

Go to Step 4

3

Connect a test lampJ 35616-200 from CKT 1050 (BLK) cavity A to CKT 540 (ORN) cavity G at the door lock control module.

Does the test lamp light?

--

Go to Step 5

Go to Step 6

4

Repair the open in CKT 540 (ORN) between the door lock control module and splice S227.

Is the repair complete?

--

Go to Power Door Locks System Check

--

5
  1. Connect a test lampJ 35616-200 from CKT 195 (LT BLU) cavity C at the door lock control module to ground.
  2. Press the door lock switch to the LOCK position.

Does the test lamp light?

--

Go to Step 7

Go to Step 8

6

Repair the open in CKT 1050 (BLK) between the door lock control module and splice S229.

Is the repair complete?

--

Go to Power Door Locks System Check

--

7
  1. Connect a test lampJ 35616-200 from CKT 194 (WHT) cavity D at the door lock control module to ground.
  2. Press the door lock switch to the UNLOCK position.

Does the test lamp light?

--

Go to Step 9

Go to Step 10

8

Repair the open in CKT 195 (LT BLU) between the door lock control module and splice S232.

Is the repair complete?

--

Go to Power Door Locks System Check

--

9
  1. Close the side door.
  2. Connect a DMMJ 39200 from CKT 1897 (ORN/BLK) cavity F at the door lock control module to ground.

Is there continuity?

--

Go to Step 13

Go to Step 11

10

Repair the open in CKT 194 (WHT) between the door lock control module and splice S231.

Is the repair complete?

--

Go to Power Door Locks System Check

--

11

Open the side door with the DMM still connected.

Is there continuity?

--

Go to Step 14

Go to Step 12

12
  1. Disconnect the side door jamb switch.
  2. Connect a fused jumper from CKT 1897 (ORN/BLK) at the side door jamb switch to ground.
  3. Connect a test lampJ 35616-200 form CKT 1897 (ORN/BLK) cavity F at the door lock control module to cavity G.

Does the test lamp light?

--

Go to Step 15

Go to Step 16

13
  1. Disconnect the side door jamb switch.
  2. Connect a DMMJ 39200 from CKT 1897 (ORN/BLK) cavity F at the door lock control module to ground.

Is there continuity?

--

Go to Step 18

Go to Step 17

14

Replace the door lock control module.

Is the repair complete?

--

Go to Power Door Locks System Check

--

15

Replace the side door jamb switch.

Is the repair complete?

--

Go to Power Door Locks System Check

--

16

Repair the open in CKT 1897 (ORN/BLK) between the door lock control module and the side door jamb switch.

Is the repair complete?

--

Go to Power Door Locks System Check

--

17

Replace the side door jamb switch.

Is the repair complete?

--

Go to Power Door Locks System Check

--

18

Inspect for a short to ground in CKT 1897 (ORN/BLK) between the door lock control module and the side door jamb switch.

Did you find a short to ground?

--

Go to Step 19

Go to Step 14

19

Repair the short to ground in CKT 1897 (ORN/BLK) between the door lock control module and the side door jamb switch.

Is the repair complete?

--

Go to Power Door Locks System Check

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