2001 CHRYSLER VOYAGER service

Symptom:
DEMAGNETIZE COMPASS AS PER SERVICE MANUAL
When Monitored and Set Condition:
DEMAGNETIZE COMPASS AS PER SERVICE MANUAL
When Monitored: During the EVIC self test.
Set Condition: Compass has been magnetize.
POSSIBLE CAUSES
DEMAGNETIZE COMPASS
TEST ACTION APPLICABILITY
1 Refer to the Service Information for the Demagnetizing Procedure.
View Repair for Verification Test.All
Repair
When the Demagnetiizing Procedure is complete perform the
Verification Test.
Perform BODY VERIFICATION TEST - VER 1.
711
OVERHEAD CONSOLE

TEST ACTION APPLICABILITY
4 Turn the ignition off.
Disconnect the EVIC harness connector.
Disconnect the Automatic Day/Night Mirror harness connector.
Measure the resistance of the Automatic Headlamp Switch Sensor circuit in the
EVIC harness connector to ground.
Is the resistance below 5.0 ohms?All
Ye s®Repair the Automatic Headlamp Switch Sensor circuit for a short
to ground.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 5
5 Turn the ignition off.
Disconnect the Automatic Day/Night Mirror harness connector.
Disconnect the EVIC harness connector.
Using a 12 volt test light connected to ground, probe the Automatic Headlamp Switch
Sensor circuit in the Automatic Day/Night Mirror harness connector.
Does the test illuminate brightly?All
Ye s®Repair the Automatic Headlamp Switch Sensor circuit for a
shorted to voltage.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 6
6 If there are no possible causes remaining, view repair. All
Repair
Replace the CMTC/EVIC Module.
Perform BODY VERIFICATION TEST - VER 1.
7WARNING: WHEN THE ENGINE IS OPERATING, DO NOT STAND IN A
DIRECT LINE WITH THE FAN. DO NOT PUT YOUR HANDS NEAR THE
PULLEYS, BELTS OR FAN. DO NOT WEAR LOOSE CLOTHING.
NOTE: The conditions that set the DTC are not present at this time. The
following list may help in identifying the intermittent condition.
With the engine running at normal operating temperature, monitor the DRB
parameters related to the DTC while wiggling the wiring harness. Look for param-
eter values to change and/or a DTC to set.
Refer to any Technical Service Bulletins (TSB) that may apply.
Visually inspect the related wiring harness. Look for any chafed, pierced, pinched, or
partially broken wires.
Visually inspect the related wiring harness connectors. Look for broken, bent, pushed
out, or corroded terminals.
Were any of the above conditions present?All
Ye s®Repair as necessary
Perform BODY VERIFICATION TEST - VER 1.
No®Test Complete.
713
OVERHEAD CONSOLE
EC MIRROR DAY/NIGHT LINE FAULT ÐContinued

TEST ACTION APPLICABILITY
3 Turn the ignition off.
Install a substitute CMTC/EVIC Module in place of the original module.
With the DRBIIIt, erase DTCs.
Turn the ignition on.
Cycle the ignition on and off, leaving the ignition in the on position for at least 15
seconds each time.
With the DRBIIIt, read DTCs.
Did the DTC reset?All
Ye s®Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
No®Replace the CMTC/EVIC Module.
Perform BODY VERIFICATION TEST - VER 1.
4WARNING: WHEN THE ENGINE IS OPERATING, DO NOT STAND IN A
DIRECT LINE WITH THE FAN. DO NOT PUT YOUR HANDS NEAR THE
PULLEYS, BELTS OR FAN. DO NOT WEAR LOOSE CLOTHING.
NOTE: The conditions that set the DTC are not present at this time. The
following list may help in identifying the intermittent condition.
With the engine running at normal operating temperature, monitor the DRB
parameters related to the DTC while wiggling the wiring harness. Look for param-
eter values to change and/or a DTC to set.
Refer to any Technical Service Bulletins (TSB) that may apply.
Visually inspect the related wiring harness. Look for any chafed, pierced, pinched, or
partially broken wires.
Visually inspect the related wiring harness connectors. Look for broken, bent, pushed
out, or corroded terminals.
Were any of the above conditions present?All
Ye s®Repair as necessary
Perform BODY VERIFICATION TEST - VER 1.
No®Test Complete.
716
OVERHEAD CONSOLE
OTIS MODULE MESSAGE MISMATCH ÐContinued

TEST ACTION APPLICABILITY
3 Turn the ignition off.
Install a substitute CMTC/EVIC Module in place of the original module.
With the DRBIIIt, erase DTCs.
Turn the ignition on.
Cycle the ignition on and off, leaving the ignition in the on position for at least 15
seconds each time.
With the DRBIIIt, read DTCs.
Did the DTC reset?All
Ye s®Replace the Front Control Module.
Perform BODY VERIFICATION TEST - VER 1.
No®Replace the CMTC/EVIC Module.
Perform BODY VERIFICATION TEST - VER 1.
4WARNING: WHEN THE ENGINE IS OPERATING, DO NOT STAND IN A
DIRECT LINE WITH THE FAN. DO NOT PUT YOUR HANDS NEAR THE
PULLEYS, BELTS OR FAN. DO NOT WEAR LOOSE CLOTHING.
NOTE: The conditions that set the DTC are not present at this time. The
following list may help in identifying the intermittent condition.
With the engine running at normal operating temperature, monitor the DRB
parameters related to the DTC while wiggling the wiring harness. Look for param-
eter values to change and/or a DTC to set.
Refer to any Technical Service Bulletins (TSB) that may apply.
Visually inspect the related wiring harness. Look for any chafed, pierced, pinched, or
partially broken wires.
Visually inspect the related wiring harness connectors. Look for broken, bent, pushed
out, or corroded terminals.
Were any of the above conditions present?All
Ye s®Repair as necessary
Perform BODY VERIFICATION TEST - VER 1.
No®Test Complete.
718
OVERHEAD CONSOLE
OTIS MODULE MESSAGE MISMATCH (DIESEL) ÐContinued

Symptom:
*REPAIRING CMTC DISPLAYS DOUBLE DASH(--)INTEMP
DISPLAY
POSSIBLE CAUSES
*NO RESPONSE - PCI BUS FRONT CONTROL MODULE
*CMTC BUS MESSAGE FAILURE
*COMPASS MINI-TRIP COMPUTER
*AMBIENT TEMPERATURE SENSOR
*AMBIENT TEMPERATURE SENSOR SIGNAL CIRCUIT SHORT TO SENSOR CIRCUIT
*AMBIENT TEMPERATURE SENSOR SIGNAL CIRCUIT SHORT TO GROUND
*AMBIENT TEMPERATURE SENSOR SIGNAL CIRCUIT OPEN
*AMBIENT TEMPERATURE SENSOR RETURN CIRCUIT OPEN
*INTELLIGENT POWER MODULE
*FRONT CONTROL MODULE
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIIIt, select System Monitors, J1850 Module Scan.
Does the DRBIIItdisplay FCM on the BUS?All
Ye s®Go To 2
No®Refer to the COMMUNICATIONS category and perform the
appropriate symptom.
2 Turn the ignition on.
With the DRBIIIt, select Body, Compass Mini-Trip, System Tests, then Auto Self
Test.
Does the DRBIIItdisplay TEST FAILED: Bus Message Failure?All
Ye s®Refer to the COMMUNICATIONS category and perform the
appropriate symptom.
No®Go To 3
3 Turn the ignition on.
With the DRBIIIt, select Body, Compass Mini-Trip, System Tests, then Auto Self
Test.
Does the DRBIIItdisplay TEST FAILED: Internal EVIC Failure?All
Ye s®Replace the Compass Mini-Trip Computer in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 4
719
OVERHEAD CONSOLE

TEST ACTION APPLICABILITY
4 Turn the ignition off.
Disconnect the Ambient Temperature Sensor harness connector.
Check connectors - Clean/repair as necessary.
Measure the resistance of the Ambient Temperature Sensor.
At -40ÉC (-40ÉF) Sensor Resistance = 336 kilohms
At 55ÉC (140ÉF) Sensor Resistance = 2.488 kilohms
Does the Ambient Temperature Sensor measure within specifications?All
Ye s®Go To 5
No®Replace the Ambient Temperature Sensor in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
5 Turn the ignition off.
Disconnect the Ambient Temperature Sensor harness connector.
Disconnect the IPM C1 harness connector.
Check connectors - Clean/repair as necessary.
Measure the resistance of the Ambient Temperature Sensor Signal circuit to the
Sensor Return circuit.
Does the resistance measure less than 5.0 ohms?All
Ye s®Repair the Ambient Temperature Sensor Signal circuit shorted to
the Sensor Return circuit.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 6
6 Turn the ignition off.
Disconnect the Ambient Temperature Sensor harness connector.
Disconnect the IPM C1 harness connector.
Check connectors - Clean/repair as necessary.
Measure the resistance of the Ambient Temperature Sensor Signal circuit to ground.
Does the resistance measure less than 5.0 ohms?All
Ye s®Repair the short to ground in the Ambient Temperature Sensor
Signal circuit.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 7
7 Turn the ignition off.
Disconnect the Ambient Temperature Sensor harness connector.
Disconnect the IPM C1 harness connector.
Check connectors - Clean/repair as necessary.
Measure the resistance of the Ambient Temperature Sensor Signal circuit.
Does the resistance measure less than 5.0 ohms?All
Ye s®Go To 8
No®Repair the open in the Ambient Temperature Sensor Signal
circuit.
Perform BODY VERIFICATION TEST - VER 1.
720
OVERHEAD CONSOLE
*REPAIRING CMTC DISPLAYS DOUBLE DASH(--)INTEMP DISPLAY
Ð
Continued

TEST ACTION APPLICABILITY
8 Turn the ignition off.
Disconnect the Ambient Temperature Sensor harness connector.
Disconnect the IPM C1 harness connector.
Check connectors - Clean/repair as necessary.
Measure the resistance of the Ambient Temperature Sensor Return circuit.
Does the resistance measure less than 5.0 ohms?All
Ye s®Go To 9
No®Repair the open in the Ambient Temperature Sensor Return
circuit.
Perform BODY VERIFICATION TEST - VER 1.
9 Turn the ignition off.
Disconnect and isolate the battery negative cable.
Disconnect the IPM C1 harness connector.
Disconnect the FCM from the IPM.
Check connectors - Clean/repair as necessary.
Measure the resistance of the Ambient Temperature Sensor Signal circuit and the
Return circuit through the IPM.
Does each circuit resistance measure less than 5.0 ohms?All
Ye s®Replace the Front Control Module in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
No®Replace the Intelligent Power Module in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
721
OVERHEAD CONSOLE
*REPAIRING CMTC DISPLAYS DOUBLE DASH(--)INTEMP DISPLAY
Ð
Continued

Symptom:
INCOMPLETE LATCH CINCH - NO CURRENT
When Monitored and Set Condition:
INCOMPLETE LATCH CINCH - NO CURRENT
When Monitored: During the liftgate closing operation.
Set Condition: The cinch operation has not completed in 4 seconds and the current did
not build up to the stall level.
POSSIBLE CAUSES
DTC PRESENT
BINDING LIFTGATE
CLUTCH GROUND OPEN
LIFTGATE LATCH CLUTCH DRIVER WIRE OPEN
LIFTGATE LATCH RELEASE DRIVER WIRE OPEN
LIFTGATE LATCH CINCH DRIVER WIRE OPEN
LATCH ASSEMBLY
TEST ACTION APPLICABILITY
1 With the DRBIIIt, record and erase DTC's.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Operate the power liftgate several times if possible.
With the DRBIIIt, read ACTIVE DTCs.
Does the DRBIIItdisplay INCOMPLETE LATCH CINCH - NO CURRENT?All
Ye s®Go To 2
No®Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors for an intermittent condition. Operate the
door several times and check for any binding or other obstruc-
tions.
Perform BODY VERIFICATION TEST - VER 1.
2 Examine the liftgate for proper fit and alignment, lose/hard or torn seals, latch
striker or anything that would cause an obstruction to proper operation.
Manually operate the liftgate of a known good vehicle and notice the effort needed to
open and close.
Compare the effort needed on the disabled liftgate.
Does it take more effort to operate the liftgate than it should?All
Ye s®Refer to Service information for the related symptom(s).
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 3
769
POWER DOORS - LIFTGATE