Chrysler RG Voyager. Manual — part 148
Symptom:
*RIGHT SLIDING DOOR AJAR CIRCUIT SHORTED TO GROUND
POSSIBLE CAUSES
RIGHT SLIDING DOOR LOCK MOTOR/AJAR SWITCH SHORTED TO GROUND
RIGHT SLIDING DOOR AJAR SWITCH SENSE CIRCUIT SHORTED TO GROUND
BODY CONTROL MODULE INTERNAL MALFUNCTION
RIGHT SLIDING DOOR LOCK MOTOR/AJAR SWITCH (LATCH ASSY)
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t in Inputs/Outputs, read the RSLIDE DR AJAR SW state.
Disconnect the Right Sliding Door harness connector at the bottom of the door.
With the DRBIII
t in Inputs/Outputs, read the RSLIDE DR AJAR SW state.
Did the Switch State change from CLOSED to OPEN?
All
Yes
→ Go To 2
No
→ Go To 3
2
Reconnect the Right Sliding Door harness connector at the bottom of the door.
Remove the door panel from the sliding door.
Disconnect the Right Sliding Door Lock Motor/Ajar Switch (Latch Assy) connector at
the door mechanism.
With the DRBIII
t in Inputs/Outputs, read the RSLIDE DR AJAR SW state.
Did the Switch State change from CLOSED to OPEN?
All
Yes
→ Replace the Sliding Door Lock Motor/Ajar Switch or Latch Assem-
bly.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Repair the Right Sliding Door Lock Motor/Ajar Switch harness for
a short to ground between the door mechanism and the interme-
diate harness connector at the bottom of the door.
Perform BODY VERIFICATION TEST - VER 1.
3
Disconnect the Body Control Module C3 harness connector.
Disconnect the Right Sliding Door harness connector at the bottom of the sliding
door.
Using a 12-volt Test Light connected to 12-volts, test the Sense circuit for a short to
ground.
Does the Test Light illuminate?
All
Yes
→ Repair the Right Sliding Door Ajar Switch Sense circuit for a
short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
561
DOOR AJAR
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 Defogger Relay Control circuit.
POSSIBLE CAUSES
OPEN B+ TO RELAY
VERIFY ACTIVE DTC
MISSING RELAY
FRONT CONTROL MODULE
DEFOGGER RELAY
INTELLIGENT POWER MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, erase the current Front Control Module DTC’s.
Turn the ignition off, wait 10 seconds then turn the ignition on.
With the DRBIII
t, read the current Front Control Module DTC’s.
Does the DRBIII
t display EBL RUN ONLY RELAY OPEN trouble code?
All
Yes
→ Go To 2
No
→ The condition that caused this symptom is currently not present
at this time.
Perform BODY VERIFICATION TEST - VER 1.
2
Turn the ignition off.
Check the IPM to make certain the Defogger Relay is present.
Is the Defogger Relay present?
All
Yes
→ Go To 3
No
→ Replace the missing Defogger Relay.
Perform BODY VERIFICATION TEST - VER 1.
3
Remove the Defogger Relay from the IPM.
Measure the voltage of pin 86 in the Defogger Relay socket.
Is the voltage above 10.0 volts?
All
Yes
→ Go To 4
No
→ Repair/replace open B+ to relay as necessary.
Perform BODY VERIFICATION TEST - VER 1.
562
ELECTRICALLY HEATED SYSTEMS
TEST
ACTION
APPLICABILITY
4
Turn the ignition off.
Install a known good relay in place of the Defogger Relay.
Turn the ignition on.
Attempt to operate the rear window defogger.
With the DRBIII
t, read the current Front Control Module DTC’s.
Does the DTC reset?
All
Yes
→ Go To 5
No
→ Replace the Defogger Relay.
Perform BODY VERIFICATION TEST - VER 1.
5
Turn the ignition off.
Disconnect the Front Control Module from the Fuse and Relay Center.
Remove the Defogger Relay.
Measure the resistance of the Defogger Relay Control circuit in the Fuse and Relay
Center.
Is the resistance below 5.0 ohms?
All
Yes
→ Replace the Front Control Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Fuse and Relay Center.
Perform BODY VERIFICATION TEST - VER 1.
563
ELECTRICALLY HEATED SYSTEMS
EBL RUN ONLY RELAY OPEN —
Continued
Symptom:
EBL RUN ONLY RELAY SHORTED TO BATTERY
When Monitored and Set Condition:
EBL RUN ONLY RELAY SHORTED TO BATTERY
When Monitored:
Continuously with the ignition on.
Set Condition:
The FCM has detected a short to battery voltage in the Defogger Relay
Control circuit.
POSSIBLE CAUSES
VERIFY ACTIVE DTC
FRONT CONTROL MODULE
INTELLIGENT POWER MODULE
DEFOGGER RELAY
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, erase the current Front Control Module DTC’s.
Turn the ignition off, wait 10 seconds then turn the ignition on.
With the DRBIII
t, read the current Front Control Module DTC’s.
Does the DRBIII
t display EBL RUN ONLY RELAY SHORTED TO BATTERY
trouble code?
All
Yes
→ Go To 2
No
→ The condition that caused this symptom is currently not present
at this time.
Perform BODY VERIFICATION TEST - VER 1.
2
Turn the ignition off.
Install a known good relay in place of the Defogger Relay.
Turn the ignition on.
Attempt to operate the Rear Window Defogger.
With the DRBIII
t, read the current Front Control Module DTCs.
Did the DTC reset?
All
Yes
→ Go To 3
No
→ Replace the Defogger Relay.
Perform BODY VERIFICATION TEST - VER 1.
3
Turn the ignition off.
Remove the Defogger Relay from the IPM.
Remove the Front Control Module from the IPM.
Measure the voltage of the Defogger Relay Control circuit.
Is the voltage above 1.0 volts?
All
Yes
→ Replace the Fuse and Relay Center.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Front Control Module.
Perform BODY VERIFICATION TEST - VER 1.
564
ELECTRICALLY HEATED SYSTEMS
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