Electrically Heated Systems; Ebl Run Only Relay Open - Chrysler Town and Country 2003 Owner's Manual

ELECTRICALLY HEATED SYSTEMS

Symptom:

EBL RUN ONLY RELAY OPEN

When Monitored and Set Condition:
EBL RUN ONLY RELAY OPEN
When Monitored: Continuously with the ignition on.
Set Condition: The FCM has detected an open in the Rear Defogger Relay control circuit.
OPEN B+ TO RELAY
VERIFY ACTIVE DTC
MISSING RELAY
FRONT CONTROL MODULE
REAR WINDOW DEFOGGER RELAY
INTELLIGENT POWER 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 EBL RUN ONLY RELAY OPEN trouble code?
Yes → Go To 2
→ The condition that caused this symptom is currently not present
No
2 Turn the ignition off.
Check the IPM to make certain the Rear Window Defogger Relay is present.
Is the Rear Window Defogger Relay present?
Yes → Go To 3
→ Replace the missing Rear Defogger Relay.
No
3 Remove the Rear Window Defogger relay from the IPM.
Measure the voltage of pin 86 in the Rear Defogger Relay socket.
Is the voltage above 10.0 volts?
Yes → Go To 4
→ Repair/replace open B+ to relay as necessary.
No
POSSIBLE CAUSES
ACTION
at this time.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
436
APPLICABILITY
All
All
All