Step
| Action
| Value(s)
| Yes
| No
|
1
| Was the BCM system check performed?
| --
|
Go to Step 2
| Go to
Diagnostic System Check - Body Control System
|
2
| Was the
headlight system check preformed?
| --
|
Go to Step
3
| Go to
Headlight System Check
|
3
| Was the fog lamp system check performed?
| --
|
Go to Step 4
| Go to
Fog Lights System Check
|
4
| Check the FRT PARK LPS fuse.
Is the FRT PARK LPS fuse open?
| --
|
Go to Step
6
|
Go to Step 5
|
5
|
- Check the fog lamp bulbs for damage or open filament.
- Check the fog lamp connectors to be sure the connector seals are
not damaged or missing.
Are the fog lamp bulbs and connectors OK?
| --
|
Go to Step
7
|
Go to Step 19
|
6
| Repair short to ground in circuit 9 or circuit 34.
Has the repair been made?
| --
| Go to
Fog Lights System Check
| --
|
7
|
- Turn the ignition switch to the ON position.
- Turn the fog lamp switch to the ON position.
- Turn the headlamp switch to the HEAD position.
- Turn the headlamp dimmer switch to the LOW position.
- Using a test light probe between the underhood accessory wiring
junction block connector C2 terminal E5 and ground.
Does the test light illuminate?
| --
|
Go to Step
9
|
Go to Step 8
|
8
| Repair a poor connection or open in circuit 9 between the fuse block
terminal H6 and the underhood accessory wiring junction block connector C2
terminal E5.
Has the repair been made?
| --
| Go to
Fog Lights System Check
| --
|
9
|
- Turn the ignition switch to the ON position.
- Turn the fog lamp switch to the ON position.
- Turn the headlamp switch to the HEAD position.
- Turn the headlamp dimmer switch to the LOW position.
- Using a test light probe between the underhood accessory wiring
junction block connector C2 terminal E5 to terminal F5.
Does the test light illuminate?
| --
|
Go to Step
11
|
Go to Step 10
|
10
|
- Turn the ignition switch to the ON position.
- Turn the fog lamp switch to the ON position.
- Turn the headlamp switch to the HEAD position.
- Turn the headlamp dimmer switch to the LOW position.
- Using a test light probe between the underhood accessory wiring
junction block connector C2 terminal F5 and ground.
Does the test light illuminate?
| --
|
Go to Step
13
|
Go to Step 11
|
11
| Replace the fog lamp relay with the horn relay.
Are the fog lamps on?
| --
| Go to
Fog Lights System Check
|
Go to Step 12
|
12
| Replace the underhood accessory wiring junction block. Refer to
Accessory Wiring Junction Block Replacement
in Body Front End.
Has the repair been made?
| --
| Go to
Headlight System Check
| --
|
13
|
- Turn the ignition switch to the ON position.
- Turn the fog lamp switch to the ON position.
- Turn the headlamp switch to the HEAD position.
- Turn the headlamp dimmer switch to the LOW position.
- Using a test light probe between the fog lamp switch harness connector
terminal E and ground.
Does the test light illuminate?
| --
|
Go to Step
14
|
Go to Step 16
|
14
|
- Turn the ignition switch to the ON position.
- Turn the fog lamp switch to the ON position.
- Turn the headlamp switch to the HEAD position.
- Turn the headlamp dimmer switch to the LOW position.
- Using a test light probe between the fog lamp switch harness connector
terminal D and ground.
Does the test light illuminate?
| --
|
Go to Step
15
|
Go to Step 17
|
15
|
- Turn the ignition switch to the ON position.
- Turn the fog lamp switch to the ON position.
- Turn the headlamp switch to the HEAD position.
- Turn the headlamp dimmer switch to the LOW position.
- Using a test light probe between the body control module (BCM)
connector C1 terminal C8 and ground.
Does the test light illuminate?
| --
| Go to
Diagnostic System Check - Body Control System
|
Go to Step 18
|
16
| Repair poor connection or open in circuit 1317.
Has the repair been made?
| --
| Go to
Fog Lights System Check
| --
|
17
| Replace the fog lamp switch. Refer to
Instrument Panel Multifunction Switch Assembly Replacement
in Instrument Panel, Gauges
and Console.
Has the repair been made?
| --
| Go to
Fog Lights System Check
| --
|
18
| Repair poor connection or open in circuit 192.
Has the repair been made?
| --
| Go to
Fog Lights System Check
| --
|
19
| Replace the fog lamp bulbs and repair connections as needed.
Has the repair been made?
| --
| Go to
Fog Lights System Check
| --
|
