Power Door Locks Key Lock Switch Inoperative - One. Pontiac Sun Runner - 2WD (Canada) 1998

For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
Definition: Diagnoses symptoms with key lock switch problems only. Diagnosis for the complete door lock system can be found in link.
1 | Did you perform the Power Door Locks System Check? | -- | Go to Step 2 | Go to Power Door Locks System Check
2 | With all doors unlocked, Insert door key into the LH front lock cylinder and turn key counterclockwise to the LOCK position. Do the doors lock? | -- | Go to Step 3 | Go to Step 6
3 | Turn key clockwise to the UNLOCK position. Do the doors unlock | -- | Go to Step 4 | Go to Step 11
4 | With all doors unlocked, Insert door key into the RH front lock cylinder and turn key clockwise to the LOCK position. Do the doors lock? | -- | Go to Step 5 | Go to Step 14
5 | With all doors unlocked, Insert door key into the rear lock cylinder and turn key to the LOCK position. Do the doors lock? | -- | Go to Power Door Locks System Check | Go to Step 19

6

1. Disconnect the power door lock control module. Refer to Door Control Module Replacement .
2. Disconnect the LH front power door lock actuator assembly.
3. Test for continuity using a J 39200 between connector C1, cavity 3 and cavity 1 of the LH front power door lock switch.

Is there continuity in the PNK wire?

--

Go to Step 7

Go to Step 9

7

1. Turn the door key to the counterclockwise position and hold.
2. Test for continuity using a J 39200 between connector C1 cavity 3 and cavity 2.

Is there continuity?

--

Go to Step 8

Go to Step 10

8 | Repair the BLK wire between connector C1 cavity 2 and G200. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Power Door Locks System Check | --
9 | Repair the open PNK wire between connector C1, cavity 3 and cavity 1 of the LH front power door lock switch. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Power Door Locks System Check | --
10 | Replace the LH front power door lock actuator assembly. Refer to Front Side Door Lock Actuator Replacement . Is the replacement complete? | -- | Go to Power Door Locks System Check | --

11

1. Disconnect the power door lock control module. Refer to Door Control Module Replacement .
2. Disconnect the LH front power door lock actuator assembly.
3. Test for continuity using a J 39200 between connector C1, cavity 1 of the RH front power door lock actuator assembly and cavity 2 of the LH front power door lock switch.

Is there continuity?

--

Go to Step 12

Go to Step 13

12

1. Turn the door key to the clockwise position and hold.
2. Test for continuity using a J 39200 between connector C1, cavity 1 and cavity 2.

Is there continuity?

--

Go to Step 8

Go to Step 10

13 | Repair the open PNK/BLK wire between connector C1, cavity 1 and cavity 2 of the LH front power door lock switch. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Power Door Locks System Check | --

14

1. Disconnect the power door lock control module. Refer to Door Control Module Replacement .
2. Disconnect the RH front power door lock actuator assembly.
3. Test for continuity using a J 39200 between connector C1 cavity 3 of the RH front power door lock actuator assembly and cavity 9 of the power door lock control module.

Is there continuity in the PNK wire?

--

Go to Step 15

Go to Step 17

15

1. Turn the door key to the LOCK position and hold.
2. Test for continuity using a J 39200 between connector C1, cavity 3 and cavity 2.

Is there continuity?

--

Go to Step 16

Go to Step 18

16 | Repair the BLK wire between connector C1, cavity 2 and G201. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Power Door Locks System Check | --
17 | Repair the open PNK wire between connector C1 cavity 3 of the RH front power door lock actuator assembly and cavity 9 of the power door lock control module. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Power Door Locks System Check | --
18 | Replace the RH front power door lock actuator assembly. Refer to Front Side Door Lock Actuator Replacement . Is the replacement complete? | -- | Go to Power Door Locks System Check | --

19

1. Disconnect the power door lock control module. Refer to Door Control Module Replacement .
2. Disconnect the rear power door lock actuator assembly.
3. Test for continuity using a J 39200 between connector cavity 3 of the rear power door lock actuator assembly and cavity 4 of the power door lock control module connector.

Is there continuity in the BLU/BLK wire?

--

Go to Step 20

Go to Step 23

20

1. Turn the rear door key to the LOCK position and hold.
2. Test for continuity using a J 39200 between connector cavity 3 and cavity 5.

Is there continuity?

--

Go to Step 21

Go to Step 22

21 | Repair the BLK wire between connector cavity 5 and G400. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Power Door Locks System Check | --
22 | Replace the rear door power door lock actuator assembly. Refer to Rear Side Door Lock Actuator Replacement . Is the replacement complete? | -- | Go to Power Door Locks System Check | --
23 | Repair the open BLU/BLK wire between connector cavity 3 of the rear power door lock actuator assembly and cavity 4 of the power door lock control module connector. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Power Door Locks System Check | --