2001 CHRYSLER VOYAGER Service Manual

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Page 409 of 4284

CHRYSLER VOYAGER 2001 Service Manual TEST ACTION APPLICABILITY
4Note: 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

Page 410 of 4284

CHRYSLER VOYAGER 2001 Service Manual Symptom:
*BUS +/- SIGNALS OPEN OR NO RESPONSE FROM HVAC
POSSIBLE CAUSES
ATTEMPT TO COMMUNICATE WITH THE BCM
GROUND CIRCUIT OPEN
IGNITION SWITCH CIRCUIT OPEN
OPEN PCI BUS CIRCUIT
A/C HEATER CONTROL
TES

Page 411 of 4284

Page 412 of 4284

CHRYSLER VOYAGER 2001 Service Manual Symptom:
*BUS +/- SIGNALS OPEN OR NO RESPONSE FROM INSTRUMENT
CLUSTER
POSSIBLE CAUSES
ATTEMPT TO COMMUNICATE WITH THE BCM
OPEN GROUND CIRCUIT
OPEN FUSED B+ CIRCUIT
OPEN PCI BUS CIRCUIT
INSTRUMENT CLUS

Page 413 of 4284

Page 414 of 4284

CHRYSLER VOYAGER 2001 Service Manual TEST ACTION APPLICABILITY
7 Turn the ignition off.
Disconnect the BCM C4 harness connector.
Disconnect the Instrument Cluster harness connector.
Turn the ignition on.
Using a 12-volt test light connec

Page 415 of 4284

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

Page 416 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 Left 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 Left 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 Left Sliding Door Control Module C2 connector.
Turn the ignition on.
Measure the resistance between ground and the Left 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 Left Sliding Door Module C2 connector.
Measure the voltage between the Left Sliding Door Wake Up Signal circuit and
ground.
Is there any voltage present?All
Ye s®Repair the Left 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 Left Sliding Door Control Module C2 connector.
Measure the resistance between the Left Sliding Door Wake Up Signal circuit and
ground.
Is the resistance below 100.0 ohmsAll
Ye s®Repair the Left Sliding Door Wake Up Signal wire for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 7
387
COMMUNICATION
*BUS +/- SIGNALS OPEN OR NO RESPONSE FROM LEFT SLIDING
DOOR CONTROL MODULE Ð
Continued

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