2001 CHRYSLER VOYAGER Service Manual

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Page 417 of 4284

CHRYSLER VOYAGER 2001 Service Manual TEST ACTION APPLICABILITY
7 If there are no possible causes remaining, view repair. All
Repair
Replace the Left Sliding Door Control Module.
Perform BODY VERIFICATION TEST - VER 1.
8 Disconnect the Bo

Page 418 of 4284

CHRYSLER VOYAGER 2001 Service Manual Symptom:
*BUS +/- SIGNALS OPEN OR NO RESPONSE FROM POWER LIFT-
GATE MODULE
POSSIBLE CAUSES
BODY CONTROL MODULE - LIFTGATE WAKE UP GROUND OPEN
FUSED B(+) CIRCUIT OPEN
LIFTGATE MODULE WAKE UP SIGNAL WIR

Page 419 of 4284

CHRYSLER VOYAGER 2001 Service Manual TEST ACTION APPLICABILITY
3Note: Ensure there is PCI Bus communication with other modules on the
vehicle before proceeding. If not, refer to the symptom list from the menu
and repair as necessary.
Dis

TEST ACTION APPLICABILITY
3Note: Ensure there is PCI Bus communication with other modules on the
vehicle before proceeding. If not, refer to the symptom list from the menu
and repair as necessary.
Disconnect the Power Liftgate Module C2 connector.
Use Scope input cable CH7058, Cable to Probe adapter CH7062, and the red and
black test probes.
Connect the scope input cable to the channel one connector on the DRB. Attach the
red and black leads and the cable to probe adapter to the scope input cable.
Select DRB Standalone.
Select lab scope.
Select Live.
Select 12 volt square wave.
Press F2 for Scope.
Press F2 and use the down arrow to set voltage range to 20 volts. Press F2 again
when complete.
Connect the Black lead to the chassis ground. Connect the Red lead to the PCI Bus
circuit in the Power Liftgate Module C2 connector.
Turn the ignition on.
Observe the voltage display on the DRB Lab Scope.
Does the voltage pulse from 0 to approximately 7.5 volts?All
Ye s®Go To 4
No®Repair the PCI Bus circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
4 Disconnect the Power Liftgate Module C2 connector.
Turn the ignition on.
Measure the resistance between ground and the Liftgate Module Wake Up Signal
circuit.
Is the resistance below 50.0 ohms?All
Ye s®Go To 5
No®Go To 8
5 Disconnect the Body Control Module C2 connector.
Disconnect the Power Liftgate Module C2 connector.
Measure the voltage between the Liftgate Module Wake Up Signal circuit and
ground.
Is there any voltage present?All
Ye s®Repair the Liftgate Module Wake Up Signal wire for a short to
voltage.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 6
6 Disconnect the Body Control Module C2 connector.
Disconnect the Power Liftgate Module C2 connector.
Measure the resistance between the Liftgate Module Wake Up Signal circuit and
ground.
Is the resistance below 100.0 ohmsAll
Ye s®Repair the Liftgate Module Wake Up Signal wire for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 7
390
COMMUNICATION
*BUS +/- SIGNALS OPEN OR NO RESPONSE FROM POWER LIFTGATE
MODULE Ð
Continued

Page 420 of 4284

Page 421 of 4284

CHRYSLER VOYAGER 2001 Service Manual Symptom:
*BUS +/- SIGNALS OPEN OR NO RESPONSE FROM RIGHT SLID-
ING DOOR CONTROL MODULE
POSSIBLE CAUSES
FUSED B(+) CIRCUIT OPEN
RIGHT SLIDING DOOR WAKE UP SIGNAL WIRE OPEN
RIGHT SLIDING DOOR WAKE UP SI

Page 422 of 4284

TEST ACTION APPLICABILITY
3Note: Ensure there is PCI Bus communication with other modules on the
vehicle before proceeding. If not, refer to the symptom list from the menu
and repair as necessary.
Disconnect the Right Sliding Door Control Module C2 connector.
Use Scope input cable CH7058, Cable to Probe adapter CH7062, and the red and
black test probes.
Connect the scope input cable to the channel one connector on the DRB. Attach the
red and black leads and the cable to probe adapter to the scope input cable.
Select DRB Standalone.
Select lab scope.
Select Live.
Select 12 volt square wave.
Press F2 for Scope.
Press F2 and use the down arrow to set voltage range to 20 volts. Press F2 again
when complete.
Connect the Black lead to the chassis ground. Connect the Red lead to the PCI Bus
circuit in the Right Sliding Door Control Module C2 connector.
Turn the ignition on.
Observe the voltage display on the DRB Lab Scope.
Does the voltage pulse from 0 to approximately 7.5 volts?All
Ye s®Go To 4
No®Repair the PCI Bus circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
4 Disconnect the Right Sliding Door Control Module C2 connector.
Turn the ignition on.
Measure the resistance between ground and the Right Sliding Door Wake Up Signal
circuit.
Is the resistance below 50.0 ohms?All
Ye s®Go To 5
No®Go To 8
5 Disconnect the Body Control Module C3 connector.
Disconnect the Right Sliding Door Module C2 connector.
Measure the voltage between the Right Sliding Door Wake Up Signal circuit and
ground.
Is there any voltage present?All
Ye s®Repair the Right Sliding Door Wake Up Signal wire for a short to
voltage.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 6
6 Disconnect the Body Control Module C3 connector.
Disconnect the Right Sliding Door Control Module C2 connector.
Measure the resistance between the Right Sliding Door Wake Up Signal circuit and
ground.
Is the resistance below 100.0 ohmsAll
Ye s®Repair the Right Sliding Door Wake Up Signal wire for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 7
393
COMMUNICATION
*BUS +/- SIGNALS OPEN OR NO RESPONSE FROM RIGHT SLIDING
DOOR CONTROL MODULE Ð
Continued

Page 423 of 4284

Page 424 of 4284

CHRYSLER VOYAGER 2001 Service Manual Symptom:
*BUS +/- SIGNALS OPEN OR NO RESPONSE FROM THATCHAM
ALARM MODULE
POSSIBLE CAUSES
ATTEMPT TO COMMUNICATE WITH THE BCM
GROUND CIRCUIT OPEN
FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
OPEN PCI BUS

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