Chrysler Pacifica. Manual — part 183
Symptom:
RIGHT TURN SIGNAL INDICATOR SHORT - BCM
When Monitored and Set Condition:
RIGHT TURN SIGNAL INDICATOR SHORT - BCM
When Monitored:
Output is On.
Set Condition:
Feedback Sense is high for 125 msec. (Excessive circuit load.)
POSSIBLE CAUSES
BCM
RIGHT TURN SIGNAL CIRCUIT SHORT TO GROUND
INSTRUMENT CLUSTER
TEST
ACTION
APPLICABILITY
1
Turn the ignition off.
Disconnect the BCM C4 harness connector.
Turn the ignition on.
With the DRBIII
t, erase DTCs.
Does the RIGHT TURN SIGNAL INDICATOR SHORT reset?
All
Yes
→ Replace the BCM in accordance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Turn the ignition off.
Disconnect the BCM C4 harness connector.
Disconnect the Instrument Cluster C1 harness connector.
Measure the resistance between ground and the Right Turn Signal circuit.
Is the resistance below 5.0 ohms?
All
Yes
→ Repair the Right Turn Signal circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Instrument Cluster in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
729
INSTRUMENT CLUSTER
Symptom:
TRACTION CONTROL SWITCH STUCK - BCM
When Monitored and Set Condition:
TRACTION CONTROL SWITCH STUCK - BCM
When Monitored:
When the BCM is powered up.
Set Condition:
The Traction Control Switch Input is active for more than 30 seconds.
POSSIBLE CAUSES
TRACTION CONTROL SWITCH SENSE CIRCUIT SHORT TO GROUND
TRACTION CONTROL SWITCH
BCM
TEST
ACTION
APPLICABILITY
1
Turn the ignition off.
Disconnect the Traction Control Switch harness connector.
Turn the ignition on, with the DRBIII
t, read DTCs.
Did this DTC reset?
All
Yes
→ Go To 2
No
→ Replace the Traction Control Switch in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
2
Turn the ignition off.
Disconnect the Traction Control Switch harness connector.
Disconnect the BCM C4 harness connector.
Measure the resistance between ground and the Traction Control Switch Sense
circuit.
Is the resistance below 5.0 ohms?
All
Yes
→ Repair the Traction Control Switch Sense circuit for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the BCM in accordance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
730
INSTRUMENT CLUSTER
Symptom:
BCM-COURTESY LAMP 1 OUTPUT SHORT
When Monitored and Set Condition:
BCM-COURTESY LAMP 1 OUTPUT SHORT
When Monitored:
Ignition and Courtesy Lamps on.
Set Condition:
BCM detects the output driver status low.
POSSIBLE CAUSES
INTERMITTENT CONDITION
OVERHEAD CONSOLE
COURTESY LAMP 1 OUTPUT CIRCUIT SHORT TO GROUND
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, erase all BCM DTCs.
Turn the Courtesy lamps on.
With the DRBIII
t, read the active DTCs.
Does the DRBIII
t display Courtesy Lamp 1 Output Short?
All
Yes
→ Go To 2
No
→ The condition that caused the symptom is currently not present.
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.
2
Turn the ignition off.
Disconnect the Overhead Console harness connector.
Turn ignition on.
With the DRBIII
t, read the active BCM DTCs.
Does the DRBIII
t display Overhead Lamp 1 Output Short?
All
Yes
→ Go To 3
No
→ Replace the Overhead Console.
Perform BODY VERIFICATION TEST - VER 1.
3
Turn the ignition off.
Disconnect the BCM C3 harness connector.
Disconnect the Overhead Console harness connector.
Measure the resistance between ground and the Courtesy Lamp 1 Output circuit.
Is the resistance below 5.0 ohms?
All
Yes
→ Repair the Courtesy Lamp 1 Output circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace and program the Body Control Module in accordance
with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
731
INTERIOR LIGHTING
Symptom:
BCM-COURTESY LAMP 2 OUTPUT SHORT
When Monitored and Set Condition:
BCM-COURTESY LAMP 2 OUTPUT SHORT
When Monitored:
Ignition and Courtesy Lamps on.
Set Condition:
BCM detects the output driver status low.
POSSIBLE CAUSES
INTERMITTENT CONDITION
SHORTED LAMP UNIT
COURTESY LAMP 2 OUTPUT CIRCUIT SHORT TO GROUND
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, erase all BCM DTCs.
Turn the Courtesy lamps on.
With the DRBIII
t, read the active DTCs.
Does the DRBIII
t display Courtesy Lamp 2 Output Short?
All
Yes
→ Go To 2
No
→ The condition that caused the symptom is currently not present.
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.
2
Turn the ignition off.
Disconnect the four Rear Courtesy Lamps and the Liftgate Courtesy Lamp.
Turn the ignition on.
With the DRBIII
t, read the active BCM DTCs.
Does the DRBIII
t display Courtesy Lamp 2 Output Short?
All
Yes
→ Go To 3
No
→ Repair the appropriate Lamp Unit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
3
Turn the ignition off.
Disconnect the BCM C3 harness connector.
Disconnect the Rear Courtesy Lamps and Liftgate Courtesy Lamp.
Measure the resistance between ground and the Courtesy Lamp 2 Output circuit,
and the Liftgate Courtesy Lamp driver.
Is the resistance below 5.0 ohms?
All
Yes
→ Repair the Courtesy Lamp 2 Output circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace and program the Body Control Module in accordance
with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
732
INTERIOR LIGHTING
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