1. Remove the connector at the combination switch.
2. Connect a test lamp between the combination switch (terminal 13) and ground.

Does the test lamp light?

Go to Step 2

Go to Step 3

1. Connect a test lamp from CKT 371 (BRN) at the combination switch connector C1 (terminal 11) to ground.
2. Turn the ignition switch to the ON position.

Does the test lamp light?

Go to Step 4

Go to Step 5

Locate and repair the open in CKT 84 and CKT 150 (ORN) between the IP Fuse Block and the combination switch.

Is the repair complete?

System OK

--

Connect a J39200 from CKT 87 (BLK) at the combination switch connector C1 (terminal 1) to ground.

Does the DMM indicate continuity?

Go to Step 6

Go to Step 7

Locate and repair the open in CKT 83 and CKT 371 (BRN) between the IP fuse block and the combination switch.

Is the repair complete?

System OK

--

1. Connect a J39200 from CKT 152 (RED/BLK) at the combination switch connector C1 (terminal 14) to ground.
2. Open the driver's door.

Does the DMM indicate continuity?

Go to Step 8

Go to Step 9

Locate and repair the open in CKT 87, CKT 68, CKT 21 or CKT 550 (BLK) between the combination switch pin-1 and ground G105.

Is the repair complete?

System OK

--

Replace the combination switch assembly. Refer to Windshield Wiper and Washer Switch Replacement .

Is the repair complete?

System OK

--

Connect a J39200 from the combination switch (terminal 14) to the left door jamb switch connector.

Does the DMM indicate continuity?

Go to Step 10

Go to Step 11

Replace the door jamb switch.

Is the repair complete?

System OK

--

Connect a J39200 from the combination switch connector C1 (terminal 14) to the connector  C210 (Terminal 4).

Does the DMM indicate continuity?

Go to Step 12

Go to Step 13

Locate and repair the open in CKT 26 (RED/BLK) between the connector C210 and the door jamb switch.

Is the repair complete?

System OK

--

Connect a J39200 from the combination switch connector C1 (terminal 14) to the diode module (terminal 1H).

Does the DMM indicate continuity?

Go to Step 14

Go to Step 15

Locate and repair the open in CKT 148 (RED/BLK) between the diode module and the connector C210.

Is the repair complete?

System OK

--

Connect a J39200 from the combination switch connector (terminal  14) to the diode module (terminal 1G)

Does the indicate continuity?

Go to Step 16

Go to Step 17

Replace the diode module.

Is the repair complete?

System OK

--

Locate and repair the open in CKT 152 (RED/BLK) between the combination switch and the diode module.

Is the repair complete?

System OK

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