Chrysler Pacifica. Manual — part 131
TEST
ACTION
APPLICABILITY
4
Turn the ignition off.
Turn the Park Lamps off.
Install substitute Park/Marker Lamp Bulbs in place of the Right Rear Park/Marker
Lamp Bulbs.
Turn the ignition on.
With the DRBIII
t, erase the IPM DTC’s.
Turn the Park Lamps on.
With the DRBIII
t, read IPM DTC’s.
Does the DRBIII
t display this DTC?
All
Yes
→ Go To 5
No
→ Replace the original Right Rear Park/Marker Lamp Bulbs.
Perform BODY VERIFICATION TEST - VER 1.
5
Turn the ignition off.
Inspect the wiring and connectors associated with the Right Tail Lamp Driver circuit.
Were any problems found?
All
Yes
→ Repair as necessary.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Integrated Power Module.
Perform BODY VERIFICATION TEST - VER 1.
521
EXTERIOR LIGHTING
RIGHT REAR PARK/MARKER LAMP SHORT TO GROUND-IPM —
Continued
Symptom:
RIGHT REAR TURN SIGNAL OUTPUT OPEN-BCM
POSSIBLE CAUSES
INTERMITTENT CONDITION
GROUND CIRCUIT
TURN SIGNAL LAMP
RIGHT REAR TURN SIGNAL DRIVER CIRCUIT OPEN
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, clear all BCM DTC’s.
Actuate the Turn Signals.
With the DRBIII
t, read the DTC information.
Does the DRBIII
t read: Right Rear Turn Signal Output Open?
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 Right Rear Turn Signal harness connector.
Using a 12-volt test light connected to 12-volts, check the ground circuit.
Does the test light illuminate brightly?
All
Yes
→ Go To 3
No
→ Repair the Ground Circuit.
Perform BODY VERIFICATION TEST - VER 1.
3
Turn the ignition off.
Disconnect the Right Rear Turn Signal Lamp connector.
Turn the ignition on.
Turn the Right Turn Signal on.
Using a 12-volt test light connected to ground, check the Right Rear Turn Signal
Output circuit.
Does the test light illuminate brightly?
All
Yes
→ Replace the Turn Signal Lamp.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 4
522
EXTERIOR LIGHTING
TEST
ACTION
APPLICABILITY
4
Turn the ignition off.
Disconnect the Body Control Module C2 connector.
Measure the resistance of the Right Rear Turn Signal Driver Circuit and ground.
Is the resistance above 5.0 ohms?
All
Yes
→ Repair the Right Rear Turn Signal Lamp Driver Circuit for an
open condition.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
523
EXTERIOR LIGHTING
RIGHT REAR TURN SIGNAL OUTPUT OPEN-BCM —
Continued
Symptom:
RIGHT REAR TURN SIGNAL OUTPUT SHORT-BCM
POSSIBLE CAUSES
INTERMITTENT CONDITION
RIGHT REAR TURN SIGNAL LAMP DRIVER CIRCUIT SHORT TO GROUND
TURN SIGNAL LAMP
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, clear all BCM DTC’s.
Actuate the Turn Signals.
With the DRBIII
t, read the DTC information.
Does the DRBIII
t read: Right Rear Turn Signal 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 Right Rear Turn Signal Lamp connector.
Disconnect the BCM C2 harness connector.
Measure the resistance between the Right Rear Turn Signal Lamp Driver circuit and
ground.
Is the resistance below 100.0 ohms?
All
Yes
→ Repair the Right Rear Turn Signal Lamp Driver circuit for a short
to ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Turn the ignition off.
Disconnect the Right Rear Turn Signal Lamp connector.
Turn the ignition on.
Turn the Right Turn Signal on.
Using a 12-volt test light connected to ground, check the Right Rear Turn Signal
Lamp Driver circuit.
Does the test light illuminate brightly?
All
Yes
→ Replace the Turn Signal Lamp.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
524
EXTERIOR LIGHTING
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