Horn Relay Coil Short To Battery - Dodge ZB 2005 Service Manual

Symptom:

HORN RELAY COIL SHORT TO BATTERY

When Monitored and Set Condition:
HORN RELAY COIL SHORT TO BATTERY
When Monitored: Continuously.
Set Condition: When the BCM senses an over current on the relay control circuit.
INTERMITTENT CONDITION
HORN RELAY
HORN RELAY CONTROL CIRCUIT
BODY CONTROL MODULE
TEST
1 Turn the ignition on.
With the DRBIII , erase the current Body Control Module DTC's.
Turn the ignition off, wait 10 seconds then turn the ignition on.
Attempt to operate the horn.
With the DRBIII , read the current Body Control Module DTC's.
Does the DRBIII display: HORN RELAY COIL SHORT TO BATTERY?
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 Power Distribution Center.
Substitute the original Horn Relay with a known good relay.
Turn the ignition on.
With the DRBIII , erase the current Body Control Module DTCs.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Attempt to operate the horn.
With the DRBIII , read the current Body Control Module DTC's.
Does the DRBIII display: HORN RELAY COIL SHORT TO BATTERY?
Yes → Go To 3
→ Replace the original 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.
IGNITION, POWER, ACCESSORY
263
APPLICABILITY
All
All