Fcm-Front Fog Lamp Relay Output Circuit Open - Dodge Ram 2004 Service Manual

Symptom:

FCM-FRONT FOG LAMP RELAY OUTPUT CIRCUIT OPEN

INTERMITTENT CONDITION
MISSING RELAY
FOG LAMP RELAY
FRONT CONTROL MODULE
FOG LAMP RELAY OUTPUT CIRCUIT OPEN
TEST
1 Turn the ignition on.
With the DRBIII , clear all FCM DTC's.
Turn the Front Fog Lamps on.
With the DRBIII , read the DTC information.
Doe the DRBIII read: Front Fog Lamp Relay Output Circuit Open.
Yes → Go To 2
→ The condition that caused the symptom is currently not present.
No
2 Turn the ignition off.
Check the IPM to make certain the Fog Lamp Relay is present.
Is the Fog Lamp Relay present?
Yes → Go To 3
→ Replace the missing Fog Lamp Relay.
No
3 Turn the ignition off.
Install a known good relay in place of the fog lamp relay.
Turn the Fog Lamps On.
Do the Fog Lamps operate normally?
Yes → Replace the Fog Lamp Relay.
→ Go To 4
No
4 Turn the ignition off
Remove the Fog Lamp Relay.
Measure the voltage of the Fused B+ circuit of the fog lamp relay.
Is the voltage above 10 volts?
Yes → Replace the Front Control Module.
→ Repair the Fog Lamp Relay Output Circuit.
No
POSSIBLE CAUSES
ACTION
Inspect the related wiring for a possible intermittent condition.
Look for any chafed, pierced, pinched, or partially broken wires.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
EXTERIOR LIGHTING
327
APPLICABILITY
All
All
All
All