2001 CHRYSLER VOYAGER Service Manual

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Page 737 of 4284

CHRYSLER VOYAGER 2001 Service Manual Symptom:
BUS MESSAGES MISSING
When Monitored and Set Condition:
BUS MESSAGES MISSING
When Monitored: While the EVIC is performing a series of tests on the microprocessor,
compass coil, and internal ci

Page 738 of 4284

CHRYSLER VOYAGER 2001 Service Manual TEST ACTION APPLICABILITY
4 Turn the ignition on.
With the DRBIIIt, attempt to communicate with the EATX.
Can communication be established with the EATX?All
Ye s®Go To 5
No®Refer to Communication Ca

Page 739 of 4284

CHRYSLER VOYAGER 2001 Service Manual Symptom:
COMPASS TEST FAILURE
When Monitored and Set Condition:
COMPASS TEST FAILURE
When Monitored: During the EVIC self test.
Set Condition:
POSSIBLE CAUSES
COMPASS VARIANCE
TEST ACTION APPLICABILIT

Page 740 of 4284

CHRYSLER VOYAGER 2001 Service Manual 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 bee

Page 741 of 4284

CHRYSLER VOYAGER 2001 Service Manual Symptom:
EC MIRROR DAY/NIGHT LINE FAULT
When Monitored and Set Condition:
EC MIRROR DAY/NIGHT LINE FAULT
When Monitored: With the ignition on.
Set Condition: The EVIC Module does not receive any messa

Page 742 of 4284

CHRYSLER VOYAGER 2001 Service Manual 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

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

Page 743 of 4284

CHRYSLER VOYAGER 2001 Service Manual Symptom:
EVIC INTERNAL FAILURE
When Monitored and Set Condition:
EVIC INTERNAL FAILURE
When Monitored: When a SELF TEST command is received from the DRBIII, the EVIC
performs a series of tests on the

Page 744 of 4284

CHRYSLER VOYAGER 2001 Service Manual Symptom:
OTIS MODULE MESSAGE MISMATCH
When Monitored and Set Condition:
OTIS MODULE MESSAGE MISMATCH
When Monitored: With the ignition on.
Set Condition: BCM has learned EC Mirror but the vehicle is N

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