Horn Relay Open - Chrysler Town and Country 2003 Owner's Manual

IGNITION, POWER, ACCESSORY
Symptom:

HORN RELAY OPEN

When Monitored and Set Condition:
HORN RELAY OPEN
When Monitored: Continuously with the ignition on.
Set Condition: The FCM has detected an open in the Horn Relay Control circuit.
FUSE AND RELAY CENTER INTERNAL MALFUNCTION
HORN RELAY
INTERMITTENT CONDITION
FRONT CONTROL MODULE
TEST
1 Turn the ignition on.
With the DRBIII , erase the current Front Control Module DTC's.
Turn the ignition off, wait 10 seconds then turn the ignition on.
With the DRBIII , read the current Front Control Module DTC's.
Does the DRBIII display: HORN RELAY OPEN?
Yes → Go To 2
→ The condition that caused this symptom is currently not present.
No
2 Turn the ignition off.
Remove the Horn Relay from the Fuse and Relay Center.
Substitute the original Horn Relay with a known good relay.
Turn the ignition on.
With the DRBIII , erase the current Front Control Module DTCs.
Turn the engine off, wait 10 seconds then turn the ignition on.
Attempt to operate the horn.
With the DRBIII , read the current Front Control Module DTC's.
Does the DRBIII display: HORN RELAY OPEN?
Yes → Go To 3
→ Replace the Horn Relay.
No
POSSIBLE CAUSES
ACTION
Inspect the related wiring harness for a possible intermittent
condition.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
600
APPLICABILITY
All
All