Content .. 200 201 202 203 ..

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

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.

→ Go To 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

→ Repair the Ground circuit for an open.

Perform BODY VERIFICATION TEST - VER 1.

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.

→ Go To 4

805

POWER DOOR LOCKS/RKE

TEST

ACTION

APPLICABILITY

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

→ Repair the Ground circuit for an open.

Perform BODY VERIFICATION TEST - VER 1.

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

→ Repair the Liftgate Handle Switch Sense circuit for an open.

Perform BODY VERIFICATION TEST - VER 1.

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.

→ 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

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.

→ Go To 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.

→ 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

BODY CONTROL MODULE

DRIVER DOOR MODULE

TEST

ACTION

APPLICABILITY

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

→ Refer to Power Door Locks/RKE in the Symptom List for the

appropriate symptom.
Perform BODY VERIFICATION TEST - VER 1.

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

→ Go To 3

Yes

→ Go To 9

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

→ Replace the Batteries.

Perform BODY VERIFICATION TEST - VER 1.

With the DRBIII