Chrysler Pacifica. Manual — part 221
Symptom:
OUTSIDE LIFTGATE HANDLE INPUT STUCK - BCM
When Monitored and Set Condition:
OUTSIDE LIFTGATE HANDLE INPUT STUCK - BCM
When Monitored:
Whenever the Body Control Module is awake.
Set Condition:
When the BCM senses a liftgate handle input on the Liftgate Handle
Switch Sense circuit for longer than 10 seconds this code will set.
POSSIBLE CAUSES
LIFTGATE HANDLE SWITCH STUCK
LIFTGATE HANDLE SWITCH SENSE CIRCUIT SHORT TO GROUND
BODY CONTROL MODULE - LIFTGATE HANDLE SWITCH SHORT TO GROUND
TEST
ACTION
APPLICABILITY
1
Disconnect the License Lamp connector (light bar).
With the DRBIII
t, erase DTCs.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Wait 10 seconds.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display Outside Liftgate Handle Input Stuck?
All
Yes
→ Go To 2
No
→ Replace the Liftgate Handle Switch.
Perform BODY VERIFICATION TEST - VER 1.
2
Disconnect the License Lamp connector.
Disconnect the Body Control Module C2 connector.
Measure the resistance between ground and the Liftgate Handle Switch Sense
circuit.
Is the resistance below 10000.0 ohms?
All
Yes
→ Repair the Liftgate Handle Switch Sense circuit for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
If there are no possible causes remaining, view repair.
All
Repair
Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
881
POWER DOORS - LIFTGATE
Symptom:
OVERHEAD LIFTGATE SWITCH INPUT SHORT - BCM
When Monitored and Set Condition:
OVERHEAD LIFTGATE SWITCH INPUT SHORT - BCM
When Monitored:
Whenever the BCM is awake.
Set Condition:
When the BCM senses a overhead liftgate switch input that drops below
0.24 volts for over 10 seconds, this code will set.
POSSIBLE CAUSES
DTC PRESENT
OVERHEAD LIFTGATE SWITCH
OVERHEAD LIFTGATE SWITCH SENSE WIRE SHORT TO GROUND
BODY CONTROL MODULE - OVERHEAD LIFTGATE SWITCH SENSE SHORTED
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, record and erase DTC’s.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Operate the Liftgate from the Overhead Console Switch.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display OVERHEAD LIFTGATE SWITCH INPUT SHORT?
All
Yes
→ Go To 2
No
→ Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors for an intermittent condition.
Perform BODY VERIFICATION TEST - VER 1.
2
With the DRBIII
t, erase DTCs.
Disconnect the Overhead Console Switch connector.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Wait 10 seconds.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display OVERHEAD LIFTGATE SWITCH INPUT SHORT?
All
No
→ Replace the Overhead Liftgate Switch.
Perform BODY VERIFICATION TEST - VER 1.
Yes
→ Go To 3
3
Disconnect the Body Control Module C3 connector.
Disconnect the Overhead Console Switch connector.
Measure the resistance of the Overhead Liftgate Switch Sense circuit to ground.
Is the resistance below 500.0 ohms?
All
Yes
→ Repair the Overhead Liftgate Switch Sense wire for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
882
POWER DOORS - LIFTGATE
Symptom:
OVERHEAD LIFTGATE SWITCH INPUT STUCK - BCM
When Monitored and Set Condition:
OVERHEAD LIFTGATE SWITCH INPUT STUCK - BCM
When Monitored:
Whenever the BCM is awake.
Set Condition:
When the BCM senses a overhead liftgate switch input for over 10
seconds, this code will set.
POSSIBLE CAUSES
DTC PRESENT
OVERHEAD LIFTGATE SWITCH
OVERHEAD LIFTGATE SWITCH SENSE WIRE SHORT TO GROUND
BODY CONTROL MODULE - OVERHEAD LIFTGATE SWITCH SENSE SHORTED
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, record and erase DTC’s.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Operate the Liftgate from the Overhead Console Switch.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display OVERHEAD LIFTGATE SWITCH INPUT STUCK?
All
Yes
→ Go To 2
No
→ Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors for an intermittent condition.
Perform BODY VERIFICATION TEST - VER 1.
2
With the DRBIII
t, erase DTCs.
Disconnect the Overhead Console Switch connector.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Wait 10 seconds.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display OVERHEAD LIFTGATE SWITCH INPUT STUCK?
All
No
→ Replace the Overhead Liftgate Switch.
Perform BODY VERIFICATION TEST - VER 1.
Yes
→ Go To 3
3
Disconnect the Body Control Module C3 connector.
Disconnect the Overhead Console Switch connector.
Measure the resistance of the Overhead Liftgate Switch Sense circuit to ground.
Is the resistance below 4000.0 ohms?
All
Yes
→ Repair the Overhead Liftgate Switch Sense wire for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
883
POWER DOORS - LIFTGATE
Symptom:
PINCH SENSOR CIRCUIT OPEN
When Monitored and Set Condition:
PINCH SENSOR CIRCUIT OPEN
When Monitored:
Whenever the Power Liftgate is operating.
Set Condition:
The power liftgate module has detected the pinch sensor circuit voltage is
above 4.6 volts.
POSSIBLE CAUSES
DTC PRESENT
POWER LIFTGATE MODULE - PINCH SENSOR OPEN
RIGHT PINCH SENSOR SIGNAL WIRE OPEN
PINCH SENSOR GROUND OPEN
RIGHT PINCH SENSOR OPEN
LEFT PINCH SENSOR OPEN
RIGHT PINCH SENSOR SIGNAL WIRE OPEN
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, record and erase DTC’s.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Operate the liftgate several times.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display PINCH SENSOR CIRCUIT OPEN?
All
Yes
→ Go To 2
No
→ Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors for an intermittent condition.
Perform BODY VERIFICATION TEST - VER 1.
2
Disconnect the Power Liftgate Module C2 connector.
Measure the resistance of the Pinch Sensor Signal circuit between the Pinch Sensor
Signal and the Ground circuit (cavity 20) in the PLGM C2 harness connector.
Is the resistance below 22000.0 ohms?
All
No
→ Go To 3
Yes
→ Replace the Power Liftgate Module.
Perform BODY VERIFICATION TEST - VER 1.
884
POWER DOORS - LIFTGATE
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