Chrysler Pacifica. Manual — part 223
Symptom:
*LIFTGATE CHIME INOPERATIVE
POSSIBLE CAUSES
DTC PRESENT
LIFTGATE CHIME GROUND #2 OPEN
LIFTGATE CHIME STATUS ERROR
LIFTGATE CHIME GROUND #4 OPEN
LIFTGATE CHIME OPEN
LIFTGATE CHIME DRIVER OPEN
LIFTGATE MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, read the active DTCs.
Does the DRBIII
t display any TEMPERATURE SENSOR OPEN or SHORTED
DTC’s?
All
Yes
→ Refer to symptom list for problems related to POWER LIFT-
GATE.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Turn the ignition on.
With the DRBIII
t in Inputs/Outputs, read the CHIME state.
Does the DRBIII
t display CHIME DISABLED?
All
Yes
→ Replace the Power Liftgate Module - Chime Disabled.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Remove the liftgate trim panel.
Disconnect the License Lamp connector.
Using a 12-volt test light connect one lead to the License Lamp Driver circuit and the
other lead to the Ground (cavity 2) circuit.
Turn the park lamps on.
The test light must illuminate brightly. Compare the brightness to that of a direct
connection to the battery.
Does the test light illuminate brightly?
All
Yes
→ Go To 4
No
→ Repair the Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
889
POWER DOORS - LIFTGATE
TEST
ACTION
APPLICABILITY
4
Remove the liftgate trim panel.
Disconnect the License Lamp connector.
Using a 12-volt test light connect one lead to the License Lamp Driver circuit and the
other lead to the Ground (cavity 4) circuit.
Turn the park lamps on.
The test light must illuminate brightly. Compare the brightness to that of a direct
connection to the battery.
Does the test light illuminate brightly?
All
Yes
→ Go To 5
No
→ Repair the Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
5
Remove the liftgate trim panel.
Disconnect the License Lamp connector.
Disconnect the Power Liftgate Module C2 connector.
Measure the resistance of the Liftgate Chime Driver circuit between the License
Lamp connector and the Module connector.
Is the resistance below 1.0 ohms?
All
Yes
→ Go To 6
No
→ Repair the Liftgate Chime Driver circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
6
Remove the liftgate trim panel.
Disconnect the License Lamp connector.
Using a Voltmeter, connect one lead to the Liftgate Chime Driver circuit and the
other lead to the Ground (cavity 4) circuit.
With the DRBIII
t, actuate the Liftgate Chime.
Does the Voltmeter pulsate during Chime actuation?
All
Yes
→ Replace the License Lamp Assembly.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Power Liftgate Module
Perform BODY VERIFICATION TEST - VER 1.
890
POWER DOORS - LIFTGATE
*LIFTGATE CHIME INOPERATIVE —
Continued
Symptom:
*POWER LIFTGATE INOPERATIVE
POSSIBLE CAUSES
DTC’S PRESENT
MODULE RESPONSE
INTERMITTENT PROBLEM
SYSTEM TESTS
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t check for response from the Body Computer and the Power
Liftgate Modules
Is there response from both modules?
All
Yes
→ Go To 2
No
→ Refer to symptom list for problems related to COMMUNICA-
TION.
2
With the DRBIII
t, read DTCs in POWER LIFTGATE and BODY COMPUTER.
Are any Power Liftgate related codes present?
All
Yes
→ Refer to symptom list for problems related to POWER LIFT-
GATE.
No
→ Go To 3
3
This test will determine what inhibited the Power Liftgate from operating properly.
With the DRBIII
t, select POWER LIFTGATE, MISCELLANEOUS, LAST INHIBIT
MONITOR.
Does the DRBIII
t display any INHIBIT REASONS?
All
Yes
→ Check for any binding conditions or other restrictions that may
prevent proper operation. Using the wiring diagram/schematic as
a guide, inspect the wiring and connectors.
No
→ Go To 4
4
Ensure Liftgate is fully closed before proceeding.
With the DRBIII
t select SYSTEM TEST.
Perform the Open, Close, Latch Cinch, Latch Release and Relay tests.
Did any test fail?
All
Yes
→ Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors.
No
→ Test Complete.
891
POWER DOORS - LIFTGATE
Symptom:
DRIVER MIRROR COMMON OUTPUT SHORT TO BATTERY - DDM
When Monitored and Set Condition:
DRIVER MIRROR COMMON OUTPUT SHORT TO BATTERY - DDM
When Monitored:
Whenever mirror is idle.
Set Condition:
Driver circuit is shorted to battery.
POSSIBLE CAUSES
DTC PRESENT
POWER MIRROR
DRIVER MIRROR COMMON DRIVER SHORTED TO VOLTAGE
DRIVER DOOR MODULE
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, erase DTCs.
Cycle the ignition switch Off then back On.
With the DRBIII
t, read DTCs.
Did the same DTC return?
All
Yes
→ Go To 2
No
→ The conditions required to set the code are currently not present.
Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors.
Perform BODY VERIFICATION TEST - VER 1.
2
Turn the ignition off.
Disconnect the power mirror connector.
Using the DRBIII
t, erase DTC’s.
Turn the ignition on.
Cycle the ignition switch Off then back On.
With the DRBIII
t, read DTC’s.
Did the same DTC return?
All
Yes
→ Go To 3
No
→ Inspect the power mirror harness for a short, if OK replace the
mirror.
Perform BODY VERIFICATION TEST - VER 1.
892
POWER MIRROR
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