GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Exterior Lights System Check?

--

Go to Step 2

Go to Exterior Lights System Check

2

  1. Disconnect the underhood lamp connector.
  2. Connect a J 35616-200 test lamp between the underhood lamp connector, cavity A, to ground.

Does the test lamp light?

--

Go to Step 3

Go to Step 4

3

Connect a J 35616-200 test lamp between the underhood lamp connector, cavity B and B+.

Does the test lamp light?

--

Go to Step 5

Go to Step 6

4

Repair the open in CKT 740 (ORN) between the underhood lamp and the underhood fuse-relay center.

Is the repair complete?

--

Go to Exterior Lights System Check

--

5

Replace the underhood (reel) lamp.

Is the repair complete?

--

Go to Exterior Lights System Check

--

6

Repair the open in CKT 150 (BLK) between the underhood lamp and ground.

Is the repair complete?

--

Go to Exterior Lights System Check

--