ignition CHRYSLER VOYAGER 2001 Service Manual

Symptom:
DRIVER DOOR LOCK SWITCH INPUT STUCK
When Monitored and Set Condition:
DRIVER DOOR LOCK SWITCH INPUT STUCK
When Monitored: At all times when battery power is supplied to the Body Control
Module.
Set Condition: When the BCM senses voltage to the door lock switch between 1.3 and
3.25 for over 10 seconds.
POSSIBLE CAUSES
DTC PRESENT
BODY CONTROL MODULE - DOOR LOCK SWITCH VOLTAGE INCORRECT
DOOR LOCK SWITCH GROUND OPEN
DOOR LOCK SWITCH MUX OPEN
DOOR LOCK SWITCH STUCK
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIIIt, record and erase DTC's.
With the DRBIIIt, read DTC's.
Operate the door lock several times from the Driver Door Lock Switch while
monitoring the DRBIIIt.
Does the DRBIIItdisplay DR DOOR LOCK SW INPUT STUCK?All
Ye s®Go To 2
No®Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors.
Perform BODY VERIFICATION TEST - VER 1.
2 With the DRBIIItin Sensors, read the DR DOOR LOCK SW voltage.
Does the DRBIIItdisplay voltage between 1.3 and 3.25 volts?All
Ye s®Go To 3
No®Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
3 Disconnect the Driver Door Lock Switch connector.
Using a 12-volt test light connected to 12-volts, check the Ground circuit.
Does the test light illuminate brightly?All
Ye s®Go To 4
No®Repair the Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
726
POWER DOOR LOCKS/RKE

Symptom:
LEFT CYLINDER LOCK SWITCH INPUT OPEN
When Monitored and Set Condition:
LEFT CYLINDER LOCK SWITCH INPUT OPEN
When Monitored: At all times when battery power is supplied to the Body Control
Module.
Set Condition: When the BCM senses voltage to the cylinder lock switch above 4.6 volts
for over 10 seconds.
POSSIBLE CAUSES
DTC PRESENT
BODY CONTROL MODULE - LEFT CYLINDER LOCK SWITCH VOLTAGE LOW
CYLINDER LOCK SWITCH GROUND OPEN
CYLINDER LOCK SWITCH MUX OPEN
CYLINDER LOCK SWITCH OPEN
TEST ACTION APPLICABILITY
1 NOTE: When this code is present, the VTSS indicator will illuminate solid during the
arming process.
With the DRBIIIt, record and erase DTC's.
Cycle the ignition switch from ON to OFF.
With the DRBIIIt, read DTC's.
Operate the door locks several times from the Left Cylinder Lock Switch while
monitoring the DRBIIIt.
Does the DRBIIItdisplay LEFT CYL LOCK SW INPUT OPEN?All
Ye s®Go To 2
No®Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors.
Perform BODY VERIFICATION TEST - VER 1.
2 With the DRBIIItin Sensors, read the LEFT CYL LOCK SW voltage.
Does the DRBIIItdisplay 4.6 volts or greater?All
Ye s®Go To 3
No®Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
3 Disconnect the Left Cylinder Lock Switch connector.
Using a 12-volt test light connected to 12-volts, check the Ground circuit.
Does the test light illuminate brightly?All
Ye s®Go To 4
No®Repair the Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
728
POWER DOOR LOCKS/RKE

Symptom:
LEFT CYLINDER LOCK SWITCH INPUT SHORT
When Monitored and Set Condition:
LEFT CYLINDER LOCK SWITCH INPUT SHORT
When Monitored: At all times when battery power is supplied to the Body Control
Module.
Set Condition: When the BCM senses voltage to the cylinder lock switch below .5 volts for
over 10 seconds.
POSSIBLE CAUSES
DTC PRESENT
CYLINDER LOCK SWITCH SHORTED
CYLINDER LOCK SWITCH MUX CIRCUIT SHORTED
BODY CONTROL MODULE - LEFT CYLINDER LOCK SWITCH VOLTAGE SHORTED
TEST ACTION APPLICABILITY
1 NOTE: When this code is present, the VTSS indicator will stay on solid during the
arming process.
With the DRBIIIt, record and erase DTC's.
Cycle the ignition switch from ON to OFF.
With the DRBIIIt, read DTC's.
Operate the door locks several times from the Left Cylinder Lock Switch while
monitoring the DRBIIIt.
Does the DRBIIItdisplay LEFT CYL LOCK SW INPUT SHORT?All
Ye s®Go To 2
No®Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors.
Perform BODY VERIFICATION TEST - VER 1.
2 Disconnect the Left Cylinder Lock Switch connector.
With the DRBIIItin Sensors, read the LEFT CYL SW MUX circuit
Is the voltage above 4.6 volts?All
Ye s®Replace the Cylinder Lock Switch.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 3
3 Disconnect the Right Cylinder Lock Switch connector.
Disconnect the Body Control Module C3 connector.
Measure the resistance between Cylinder Lock Switch Mux circuit and ground.
Is the resistance below 1000.0 ohms?All
Ye s®Repair the Cylinder Lock Switch Mux circuit for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 4
730
POWER DOOR LOCKS/RKE

Symptom:
LEFT CYLINDER LOCK SWITCH INPUT STUCK
When Monitored and Set Condition:
LEFT CYLINDER LOCK SWITCH INPUT STUCK
When Monitored: At all times when battery power is supplied to the Body Control
Module.
Set Condition: When the BCM senses voltage to the cylinder lock switch between 1.3 and
3.25 for over 10 seconds.
POSSIBLE CAUSES
DTC PRESENT
BODY CONTROL MODULE - LEFT CYLINDER LOCK SWITCH VOLTAGE INCORRECT
LEFT CYLINDER LOCK SWITCH GROUND OPEN
LEFT CYLINDER LOCK SWITCH MUX OPEN
CYLINDER LOCK SWITCH STUCK
TEST ACTION APPLICABILITY
1 NOTE: When this code is present, the VTSS indicator will stay on solid during the
arming process.
With the DRBIIIt, record and erase DTC's.
Cycle the ignition switch from ON to OFF.
With the DRBIIIt, read DTC's.
Operate the door lock several times from the Left Cylinder Lock Switch while
monitoring the DRBIIIt.
Does the DRBIIItdisplay LEFT CYL LOCK SW INPUT STUCK?All
Ye s®Go To 2
No®Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors.
Perform BODY VERIFICATION TEST - VER 1.
2 With the DRBIIItin Sensors, read the LEFT CYL LOCK SW voltage.
Does the DRBIIItdisplay voltage between 1.3 and 3.25 volts?All
Ye s®Go To 3
No®Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
3 Disconnect the Left Cylinder Lock Switch connector.
Using a 12-volt test light connected to 12-volts, check the Ground circuit.
Does the test light illuminate brightly?All
Ye s®Go To 4
No®Repair the Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
732
POWER DOOR LOCKS/RKE

Symptom:
LIFTGATE UNLOCK POWER OUTPUT SHORT
When Monitored and Set Condition:
LIFTGATE UNLOCK POWER OUTPUT SHORT
When Monitored: Continuously for non power liftgate vehicles
Set Condition: When the Body Control Module senses a low output on the Liftgate
Release Driver circuit for longer than 125 ms during a liftgate release actuation.
POSSIBLE CAUSES
DTC PRESENT
BODY CONTROL MODULE - LIFTGATE RELEASE DRIVER SHORTED
LIFTGATE RELEASE DRIVER WIRE SHORT TO GROUND
LIFTGATE RELEASE MOTOR SHORTED
TEST ACTION APPLICABILITY
1 Ensure vehicle is unlocked before proceeding.
Turn the ignition on.
With the DRBIIIt, record and erase DTC's.
With the DRBIIIt, read DTC's.
Operate the Liftgate Release several times from the Liftgate Handle Switch while
monitoring the DRBIIIt.
Does the DRBIIItdisplay LIFTGATE UNLOCK POWER OUTPUT SHORT?All
Ye s®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 Body Control Module C3 connector.
Measure the resistance between ground and the Liftgate Release Driver circuit.
Is the resistance below 3.5 ohms?All
Ye s®Go To 3
No®Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
3 Disconnect the Liftgate Ajar Switch connector.
Disconnect the Body Control Module C3 connector.
Measure the resistance between Liftgate Release Driver circuit and ground.
Is the resistance below 100.0 ohms?All
Ye s®Repair the Liftgate Release Driver circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 4
742
POWER DOOR LOCKS/RKE

Symptom:
LOCK OUTPUT FAILURE
When Monitored and Set Condition:
LOCK OUTPUT FAILURE
When Monitored: At all times when battery power is supplied to the Body Control
Module.
Set Condition: When the BCM senses a short condition on the door lock circuits for over
125 milliseconds.
POSSIBLE CAUSES
DTC PRESENT
DOOR LOCK DRIVER SHORT TO GROUND
LEFT FRONT DOOR LOCK DRIVER SHORT GROUND
LEFT SLIDING DOOR LOCK DRIVER WIRE SHORT TO GROUND
RIGHT FRONT DOOR LOCK DRIVER WIRE SHORT TO GROUND
RIGHT SLIDING DOOR LOCK DRIVER WIRE SHORT TO GROUND
LEFT FRONT DOOR LOCK MOTOR - SHORT TO GROUND
LEFT SLIDING DOOR LOCK MOTOR - SHORT TO GROUND
RIGHT FRONT DOOR LOCK MOTOR - SHORT TO GROUND
RIGHT SLIDING DOOR LOCK MOTOR - SHORT TO GROUND
TEST ACTION APPLICABILITY
1 With the DRBIIIt, record and erase DTC's.
Cycle the ignition switch from ON to OFF.
With the DRBIIIt, read DTC's.
Operate the door locks several times from the Driver Door Lock Switch while
monitoring the DRBIIIt
Does the DRBIIItdisplay LOCK OUTPUT FAILURE?All
Ye s®Go To 2
No®Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors for an intermittent problem.
Perform BODY VERIFICATION TEST - VER 1.
744
POWER DOOR LOCKS/RKE

Symptom:
PASSENGER DOOR LOCK SWITCH INPUT OPEN
When Monitored and Set Condition:
PASSENGER DOOR LOCK SWITCH INPUT OPEN
When Monitored: At all times when battery power is supplied to the Body Control
Module.
Set Condition: When the BCM senses voltage to the door lock switch above 4.6 volts for
over 10 seconds.
POSSIBLE CAUSES
DTC PRESENT
BODY CONTROL MODULE - PASSENGER DOOR LOCK SWITCH VOLTAGE LOW
DOOR LOCK SWITCH GROUND OPEN
DOOR LOCK SWITCH MUX OPEN
DOOR LOCK SWITCH OPEN
TEST ACTION APPLICABILITY
1 With the DRBIIIt, record and erase DTC's.
Cycle the ignition from ON to OFF.
With the DRBIIIt, read DTC's.
Operate the door locks several times from the Passenger Door Lock Switch while
monitoring the DRBIIIt.
Does the DRBIIItdisplay PASS DOOR LOCK SW INPUT OPEN?All
Ye s®Go To 2
No®Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors.
Perform BODY VERIFICATION TEST - VER 1.
2 With the DRBIIItin Sensors, read the PASS DOOR LOCK SW voltage.
Does the DRBIIItdisplay 4.6 volts or greater?All
Ye s®Go To 3
No®Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
3 Disconnect the Passenger Door Lock Switch connector.
Using a 12-volt test light connected to 12-volts, check the Ground circuit.
Does the test light illuminate brightly?All
Ye s®Go To 4
No®Repair the Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
747
POWER DOOR LOCKS/RKE

Symptom:
PASSENGER DOOR LOCK SWITCH INPUT SHORT
When Monitored and Set Condition:
PASSENGER DOOR LOCK SWITCH INPUT SHORT
When Monitored: At all times when battery power is supplied to the Body Control
Module.
Set Condition: When the BCM senses voltage to the door lock switch below .5 volts for
over 10 seconds.
POSSIBLE CAUSES
DTC PRESENT
PASSENGER DOOR LOCK SWITCH SHORTED
DOOR LOCK SWITCH MUX SHORTED
BODY CONTROL MODULE - PASSENGER DOOR LOCK SWITCH VOLTAGE SHORTED
TEST ACTION APPLICABILITY
1 With the DRBIIIt, record and erase DTC's.
Cycle ignition ON to OFF..
With the DRBIIIt, read DTCs.
Operate the door locks several times from the Driver Door Lock Switch while
monitoring the DRBIII.
Does the DRBIIItdisplay DR DOOR LOCK SW INPUT SHORT?All
Ye s®Go To 2
No®Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors.
Perform BODY VERIFICATION TEST - VER 1.
2 Disconnect the Passenger Door Lock Switch connector.
With the DRBIIItin Sensors, read the PASS DOOR SW MUX circuit
Is the voltage above 4.6 volts?All
Ye s®Replace the Door Lock Switch.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 3
3 Disconnect the Passenger Door Lock Switch connector.
Disconnect the Body Control Module C3 connector.
Measure the resistance between Door Lock Switch Mux circuit and ground.
Is the resistance below 1000.0 ohms?All
Ye s®Repair the Door Lock Switch Mux circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 4
749
POWER DOOR LOCKS/RKE

Symptom:
PASSENGER DOOR LOCK SWITCH INPUT STUCK
When Monitored and Set Condition:
PASSENGER DOOR LOCK SWITCH INPUT STUCK
When Monitored: At all times when battery power is supplied to the Body Control
Module.
Set Condition: When the BCM senses voltage to the door lock switch between 1.3 and
3.25 for over 10 seconds.
POSSIBLE CAUSES
DTC PRESENT
BODY CONTROL MODULE - PASSENGER DOOR LOCK SWITCH VOLTAGE INCORRECT
DOOR LOCK SWITCH GROUND OPEN
DOOR LOCK SWITCH MUX OPEN
DOOR LOCK SWITCH STUCK
TEST ACTION APPLICABILITY
1 With the DRBIIIt, record and erase DTC's.
Cycle the ignition ON to OFF.
With the DRBIIIt, read DTCs.
Operate the door lock several times from the Passenger Door Lock Switch while
monitoring the DRBIII.
Does the DRBIIItdisplay PASS DOOR LOCK SW INPUT STUCK?All
Ye s®Go To 2
No®Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors.
Perform BODY VERIFICATION TEST - VER 1.
2 With the DRBIIItin Sensors, read the PASS DOOR LOCK SW voltage.
Does the DRBIIItdisplay voltage between 1.3 and 3.25 volts?All
Ye s®Go To 3
No®Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
3 Disconnect the Passenger Door Lock Switch connector.
Using a 12-volt test light connected to 12-volts, check the Ground circuit.
Does the test light illuminate brightly?All
Ye s®Go To 4
No®Repair the Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
751
POWER DOOR LOCKS/RKE

Symptom:
RIGHT UNLOCK OUTPUT FAILURE
When Monitored and Set Condition:
RIGHT UNLOCK OUTPUT FAILURE
When Monitored: At all times when battery power is supplied to the Body Control
Module.
Set Condition: When the BCM senses a short condition on the right side door unlock
circuits for over 125 milliseconds.
POSSIBLE CAUSES
DTC PRESENT
BODY CONTROL MODULE - RIGHT DOOR UNLOCK DRIVER SHORT TO GROUND
RIGHT FRONT DOOR UNLOCK DRIVER SHORT TO GROUND
RIGHT SLIDING DOOR UNLOCK DRIVER SHORT TO GROUND
RIGHT FRONT DOOR LOCK MOTOR - SHORT TO GROUND
RIGHT SLIDING DOOR LOCK MOTOR - SHORT TO GROUND
TEST ACTION APPLICABILITY
1 With the DRBIIIt, record and erase DTC's.
Cycle the ignition ON to OFF.
With the DRBIIIt, read DTCs.
Operate the door locks several times from the Right Door Lock Switch while
monitoring the DRBIIIt.
Does the DRBIIItdisplay RIGHT UNLOCK OUTPUT FAILURE?All
Ye s®Go To 2
No®Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors.
Perform BODY VERIFICATION TEST - VER 1.
2 Disconnect the Body Control Module C2 connector.
Measure the resistance between ground and the Right Front Door Unlock Driver
circuit and then the Right Sliding Door Unlock Driver circuit.
Select the appropriate reading.All
Right Front Door Unlock under 1000.0 ohm
Go To 3
Right Sliding Door Unlk under 1000.0 ohm
Go To 4
Neither circuit under 1000.0 ohms.
Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
759
POWER DOOR LOCKS/RKE