2001 CHRYSLER VOYAGER Service Manual

Page 377 of 4284

CHRYSLER VOYAGER 2001  Service Manual Symptom:
FCM, RADIO COMMUNICATION FAULT
When Monitored and Set Condition:
FCM, RADIO COMMUNICATION FAULT
When Monitored: With the ignition in run, and the IOD fuse installed.
Set Condition: The FCM do

Page 378 of 4284

CHRYSLER VOYAGER 2001  Service Manual Symptom:
FCM, TCM COMMUNICATION FAULT
When Monitored and Set Condition:
FCM, TCM COMMUNICATION FAULT
When Monitored: With the ignition in run, and the IOD fuse installed.
Set Condition: The FCM does n

Page 379 of 4284

CHRYSLER VOYAGER 2001  Service Manual Symptom:
IGNITION MUX SWITCH INPUT OPEN
When Monitored and Set Condition:
IGNITION MUX SWITCH INPUT OPEN
When Monitored: With the ignition on and battery voltage greater than 10.4 volts.
Set Condition

Page 380 of 4284

CHRYSLER VOYAGER 2001  Service Manual TEST ACTION APPLICABILITY
4 Turn the ignition off.
Gain access to the Body Control Module C4 connector.
Backprobe a jumper wire between the Ignition Switch Sense Return circuit and
ground.
With the DR

Page 381 of 4284

CHRYSLER VOYAGER 2001  Service Manual Symptom:
IGNITION MUX SWITCH INPUT SHORT
When Monitored and Set Condition:
IGNITION MUX SWITCH INPUT SHORT
When Monitored: With the ignition on and battery voltage greater than 10.4 volts.
Set Conditi

Page 382 of 4284

CHRYSLER VOYAGER 2001  Service Manual Symptom:
IGNITION RUN OUTPUT SHORT
When Monitored and Set Condition:
IGNITION RUN OUTPUT SHORT
When Monitored: With the ignition on and battery voltage greater than 10.4 volts.
Set Condition: The Igni

Page 383 of 4284

CHRYSLER VOYAGER 2001  Service Manual TEST ACTION APPLICABILITY
3 Turn the ignition off.
Disconnect the HVAC connector.
Turn the ignition on.
Measure the voltage of the Ignition Switch Run (HVAC) circuit in the HVAC
controller connector.

Page 384 of 4284

CHRYSLER VOYAGER 2001  Service Manual TEST ACTION APPLICABILITY
8 Gain access to the Body Control Module C3 connector.
Turn the ignition on.
While back probing, measure the voltage of the Ignition Switch Output circuit.
Is the voltage abo