Neither Headlights Not Parking Lamps Operate
Step
| Action
| Value(s)
| Yes
| No
|
DEFINITION: Neither the headlamps nor the
parking lamps operate. However, the windshield wipers do operate.
|
1
|
- Locate the BLK (2) fusible link at the Battery Junction Block.
- Test the fusible link by pulling on the RED (2) wire attached
to the fusible link.
Did the BLU fusible link wiring jacket stretch or break when pulled?
| --
| Go to
Step 3
| Go to
Step 2
|
2
| Locate and repair the
open circuit in the RED (2) wire between Splice S116 and Splice S224.
Are the repairs completed?
| --
| Go
to
Engine Electrical Diagnostic System Check
.
| --
|
3
|
- Remove ECM BATT Fuse 9 from the I/P Fuse Block.
- Connect a self-powered test lamp between I/P Fuse Block Cavity
F6 for the RED (2) wire and ground.
Does the test lamp light?
| --
| Go
to
Step 4
| Go to
Step 5
|
4
|
- Locate and repair the short to ground on the RED (2) wire between
the Battery Junction Block, the I/P Fuse Block, and the Headlamp Switch.
- Replace the BLK (2) fusible link at the Battery Junction Block.
- Install ECM BATT Fuse 9 in the I/P Fuse Block.
Are the repairs complete?
| --
| Go
to
Engine Electrical Diagnostic System Check
.
| --
|
5
|
- Replace the BLK (2) fusible link at the Battery Junction Block.
- Install ECM BATT Fuse 9 in the I/P Fuse Block.
Are the repairs complete?
| --
| Go
to
Engine Electrical Diagnostic System Check
.
| --
|