Chrysler Pacifica. Manual — part 202
Symptom:
*LIFTGATE FAILS TO RELEASE - WITHOUT POWER LIFTGATE
POSSIBLE CAUSES
OPEN LIFTGATE LOCK MOTOR
GROUND OPEN
LIFTGATE HANDLE SWITCH OPEN
SWITCH GROUND OPEN
LIFTGATE HANDLE SWITCH SENSE OPEN
LIFTGATE RELEASE DRIVER OPEN
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
Remove the liftgate inner door trim panel to gain access to the Liftgate Release Motor
connector.
Disconnect the Liftgate Release Motor connector.
Note: Ensure the Passenger Door Module
(C1( connector is connected.
Connect a test light between the Liftgate Release Driver and the Ground terminals
in the liftgate lock motor connector.
Press the
9LIFTGATE 9 button on the RKE transmitter, press the Liftgate Handle
and the and observe the test light.
Did the test light illuminate when the handle was pressed?
All
Yes
→ Replace the Liftgate Release Motor.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Remove the liftgate inner door trim panel to gain access to the Liftgate Release Motor
connector.
Disconnect the Liftgate Release Motor connector.
Measure the resistance between ground and the Ground circuit in the Liftgate
Release Motor connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Go To 3
No
→ Repair the Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
3
Disconnect the Liftgate Handle Switch connector.
Press the door lock switch to the
9Unlock9 position.
Ensure the Liftgate Release Motor is connected before proceeding..
Momentarily connect a jumper wire between the Liftgate Handle Switch Sense
circuit and the Ground circuit in the switch harness connector and observe the
Liftgate Release Motor.
Did the Liftgate Release Motor operate when the switch was jumped?
All
Yes
→ Replace the Liftgate Handle Switch.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 4
805
POWER DOOR LOCKS/RKE
TEST
ACTION
APPLICABILITY
4
Remove the liftgate inner door trim panel to gain access to the Liftgate Handle
Switch connector.
Disconnect the Liftgate Handle Switch harness connector.
Measure the resistance between ground and the Ground circuit in the Liftgate
Handle Switch harness connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Go To 5
No
→ Repair the Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
5
Turn the ignition off.
Disconnect the Liftgate Handle Switch harness connector.
Disconnect the BCM
9C29 harness connector.
Measure the resistance of the Liftgate Handle Switch Sense circuit between the BCM
9C29 connector and the Liftgate Handle Switch connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Go To 6
No
→ Repair the Liftgate Handle Switch Sense circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
6
Remove the liftgate inner door trim panel to gain access to the Liftgate Release Motor
connector.
Disconnect the Liftgate Release Motor connector.
Disconnect the Body Control Module
9C39 connector.
Measure the resistance of the Liftgate Release Driver circuit between the BCM
9C39
connector and the Liftgate Release Motor connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Repair the Liftgate Release Driver circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
806
POWER DOOR LOCKS/RKE
*LIFTGATE FAILS TO RELEASE - WITHOUT POWER LIFTGATE —
Continued
Symptom:
*ONE PASSENGER DOOR FAILS TO LOCK AND UNLOCK
POSSIBLE CAUSES
OPEN DOOR LOCK MOTOR
OPEN DOOR LOCK DRIVER WIRE
OPEN DOOR UNLOCK DRIVER WIRE
TEST
ACTION
APPLICABILITY
1
Remove the inner door trim panel and gain access to the Door Lock Motor/Ajar
Switch connector.
Disconnect the Door Lock Motor/Ajar Switch connector.
Ensure the Passenger Door Module
9C19 connector is connected.
Connect a test light between the Door Lock Driver and the Door Unlock Driver
terminals in the Door Lock Motor/Ajar Switch connector.
With the DRB III actuate the
9Pass Lock Relay9 and then the 9Pass Unlock Relay9
and observe the test light.
Did the test light illuminate when the lock was actuated in both directions?
All
Yes
→ Replace the Door Lock Motor.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Remove the inner door trim panel and gain access to the Door Lock Motor/Ajar
Switch connector.
Disconnect the Door Lock Motor/Ajar Switch connector.
Disconnect the Passenger Door Module
9C19 connector.
Measure the resistance of the Door Lock Driver circuit between the PDM C1
connector and the Door Lock Motor connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Repair the Door Unlock Driver wire for an open.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Repair the Door Lock Driver wire for an open.
Perform BODY VERIFICATION TEST - VER 1.
807
POWER DOOR LOCKS/RKE
Symptom:
*REMOTE KEYLESS ENTRY INOPERATIVE
POSSIBLE CAUSES
DOOR LOCKS SYSTEM CHECK
TEST TRANSMITTER WITH TESTER
RKE TRANSMITTER NOT PROGRAMMED
RKE TRANSMITTER BATTERY VOLTAGE LOW
RKE TRANSMITTER NOT PROGRAMMED
RKE TRANSMITTER DEFECTIVE
SKREEM MODULE - RKE INOPERATIVE
SKREEM MODULE - RKE INOPERATIVE
BODY CONTROL MODULE
DRIVER DOOR MODULE
DRIVER DOOR MODULE
TEST
ACTION
APPLICABILITY
1
Operate the door locks from both of the door lock switches.
Did the door locks respond properly to both of the door lock switches?
All
Yes
→ Go To 2
No
→ Refer to Power Door Locks/RKE in the Symptom List for the
appropriate symptom.
Perform BODY VERIFICATION TEST - VER 1.
2
NOTE: Ensure there is communication between the SKREEM, BODY CON-
TROL MODULE and the DRIVER DOOR MODULE before proceeding.
Do you have access to the Miller Special Tool
99001 RF DETECTOR9?
All
No
→ Go To 3
Yes
→ Go To 9
3
Using a voltmeter, test the Batteries in the RKE Transmitter.
Is the voltage above 3.0 volts in each battery?
All
Yes
→ Go To 4
No
→ Replace the Batteries.
Perform BODY VERIFICATION TEST - VER 1.
4
With the DRBIII
t, actuate the door LOCK and then door UNLOCK.
Do the door locks operate using the DRBIII?
All
Yes
→ Go To 5
No
→ Replace the Driver Door Module in accordance with the Service
Information..
Perform BODY VERIFICATION TEST - VER 1.
808
POWER DOOR LOCKS/RKE
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