CHRYSLER VOYAGER 2001 Service Manual

Symptom:
LEFT TURN SIGNAL INDICATOR OPEN (LOWLINE)
When Monitored and Set Condition:
LEFT TURN SIGNAL INDICATOR OPEN (LOWLINE)
When Monitored: With the ignition on.
Set Condition: The BCM detects an open in the Left Turn Indicator Driver.
POSSIBLE CAUSES
INTERMITTENT CONDITION
FUSED B+ CIRCUIT
INSTRUMENT CLUSTER OPERATION
LEFT TURN INDICATOR DRIVER SHORTED TO GROUND
LEFT TURN INDICATOR DRIVER OPEN
BCM
TEST ACTION APPLICABILITY
1 Turn the ignition on.
Monitor the Left Turn Signal Indicator.
Operate the Left Turn Signal.
Is the Indicator lamp operating correctly?All
Ye s®Go To 2
No®Go To 3
2WARNING: 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.
582
INSTRUMENT CLUSTER

TEST ACTION APPLICABILITY
3 Turn the ignition off.
Disconnect the Instrument Cluster harness connector.
Turn the ignition on.
Using a 12-volt test light connected to ground, probe the Fused B+ circuit in the
Instrument Cluster harness connector.
Does the test light illuminate brightly?All
Ye s®Go To 4
No®Repair the Fused B+ circuit.
Perform BODY VERIFICATION TEST - VER 1.
4 Turn the ignition off.
Disconnect the Instrument Cluster harness connector.
Turn the ignition on.
Using a 12-volt test light connected to 12-volts, probe the Left Indicator Driver circuit
in the Instrument Cluster harness connector.
Operate the Multi-Function Switch and turn the Left Indication on.
Does the test light flash on and off?All
Ye s®Remove and inspect the Bulb. If OK, replace the Instrument
Cluster printed circuit board.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 5
5 Turn the ignition off.
Disconnect the Instrument Cluster harness connector.
Disconnect the BCM C4 harness connector.
Measure the resistance of the Left Turn Indicator Driver circuit at the Instrument
Cluster harness connector to ground.
Is the resistance below 5.0 ohms?All
Ye s®Repair the Left Turn Indicator for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 6
6 Turn the ignition off.
Disconnect the Instrument Cluster harness connector.
Disconnect the BCM C4 harness connector.
Measure the resistance of the Left Turn Indicator Driver circuit between the BCM
harness connector and the Instrument Cluster harness connector.
Is the resistance below 5.0 ohms?All
Ye s®Go To 7
No®Repair the Left Turn Indicator for an open.
Perform BODY VERIFICATION TEST - VER 1.
7 If there are no possible causes remaining, view repair? All
Repair
Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
583
INSTRUMENT CLUSTER
LEFT TURN SIGNAL INDICATOR OPEN (LOWLINE) ÐContinued

Symptom:
LEFT TURN SIGNAL INDICATOR SHORT (HIGHLINE)
When Monitored and Set Condition:
LEFT TURN SIGNAL INDICATOR SHORT (HIGHLINE)
When Monitored: With the ignition on.
Set Condition: The BCM detects a short to voltage in the Left Turn Indicator Driver.
POSSIBLE CAUSES
INTERMITTENT CONDITION
FUSED B+ CIRCUIT
MESSAGE CENTER OPERATION
LEFT TURN INDICATOR DRIVER SHORTED TO VOLTAGE
BCM
TEST ACTION APPLICABILITY
1 Turn the ignition on.
Monitor the Left Turn Signal Indicator.
Operate the Left Turn Signal.
Is the Indicator lamp operating correctly?All
Ye s®Go To 2
No®Go To 3
2WARNING: 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.
584
INSTRUMENT CLUSTER

TEST ACTION APPLICABILITY
3 Turn the ignition off.
Disconnect the Message Center harness connector.
Turn the ignition on.
Using a 12-volt test light connected to ground, probe the Fused B+ circuit in the
Message Center harness connector.
Does the test light illuminate brightly?All
Ye s®Go To 4
No®Repair the Fused B+ circuit.
Perform BODY VERIFICATION TEST - VER 1.
4 Turn the ignition off.
Disconnect the Message Center harness connector.
Turn the ignition on.
Using a 12-volt test light connected to 12-volts, probe the Left Indicator Driver circuit
in the Message Center harness connector.
Operate the Multi-Function Switch and turn the Left Indication on.
Does the test light flash on and off?All
Ye s®Remove and inspect the bulb. If OK, replace the Message Center.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 5
5 Turn the ignition off.
Disconnect the Message Center harness connector.
Disconnect the BCM C4 harness connector.
Turn the ignition on.
Measure the voltage of the Left Turn Indicator Driver circuit at the Message Center
harness connector.
Is the voltage above 1.0 volts?All
Ye s®Repair the Left Turn Indicator for a short 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 Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
585
INSTRUMENT CLUSTER
LEFT TURN SIGNAL INDICATOR SHORT (HIGHLINE) ÐContinued

Symptom:
LEFT TURN SIGNAL INDICATOR SHORT (LOWLINE)
When Monitored and Set Condition:
LEFT TURN SIGNAL INDICATOR SHORT (LOWLINE)
When Monitored: With the ignition on.
Set Condition: The BCM detects a short to voltage in the Left Turn Indicator Driver.
POSSIBLE CAUSES
INTERMITTENT CONDITION
FUSED B+ CIRCUIT
INSTRUMENT CLUSTER OPERATION
LEFT TURN INDICATOR DRIVER SHORTED TO VOLTAGE
BCM
TEST ACTION APPLICABILITY
1 Turn the ignition on.
Monitor the Left Turn Signal Indicator.
Operate the Left Turn Signal.
Is the Indicator lamp operating correctly?All
Ye s®Go To 2
No®Go To 3
2WARNING: 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.
586
INSTRUMENT CLUSTER

TEST ACTION APPLICABILITY
3 Turn the ignition off.
Disconnect the Instrument Cluster harness connector.
Turn the ignition on.
Using a 12-volt test light connected to ground, probe the Fused B+ circuit in the
Instrument Cluster harness connector.
Does the test light illuminate brightly?All
Ye s®Go To 4
No®Repair the Fused B+ circuit.
Perform BODY VERIFICATION TEST - VER 1.
4 Turn the ignition off.
Disconnect the Instrument Cluster harness connector.
Turn the ignition on.
Using a 12-volt test light connected to 12-volts, probe the Left Indicator Driver circuit
in the Instrument Cluster harness connector.
Operate the Multi-Function Switch and turn the Left Indication on.
Does the test light flash on and off?All
Ye s®Remove and inspect the bulb. If OK, replace the Instrument
Cluster printed circuit board.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 5
5 Turn the ignition off.
Disconnect the Instrument Cluster harness connector.
Disconnect the BCM C4 harness connector.
Measure the voltage of the Left Turn Indicator Driver circuit at the Instrument
Cluster harness connector.
Is the voltage above 1.0 volts?All
Ye s®Repair the Left Turn Indicator for a short 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 Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
587
INSTRUMENT CLUSTER
LEFT TURN SIGNAL INDICATOR SHORT (LOWLINE) ÐContinued

Symptom:
LOOPBACK FAILURE
POSSIBLE CAUSES
EMIC - INTERNAL ERROR
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIIIt, record and erase DTC's.
Turn the ignition off, wait 15 seconds, then turn the ignition on.
With the DRBIIIt, read DTCs.
Did the DTC return?All
Ye s®Go To 2
No®Test Complete.
2 If there are no possible causes remaining, view repair. All
Repair
Replace the EMIC.
Perform BODY VERIFICATION TEST - VER 1.
588
INSTRUMENT CLUSTER

Symptom:
NO ABS BUS MESSAGES RECEIVED
POSSIBLE CAUSES
ATTEMPT TO COMMUNICATE WITH THE ANTI-LOCK BRAKE SYSTEM MODULE
INSTRUMENT CLUSTER
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRB, attempt to communicate with the ABS module.
Was the DRB able to I/D or communicate with the ABS module?All
Ye s®Go To 2
No®Refer to the Communication category for the related symptom(s).
Perform BODY VERIFICATION TEST - VER 1.
2 With the DRB, erase DTC's.
Turn the ignition on and wait approximately 1 minute.
With the DRB, read DTC's.
Did this DTC reset?All
Ye s®Replace the Instrument Cluster.
Perform BODY VERIFICATION TEST - VER 1.
No®Test Complete.
589
INSTRUMENT CLUSTER

Symptom:
NO BCM BUS MESSAGES RECEIVED
POSSIBLE CAUSES
ATTEMPT TO COMMUNICATE WITH THE BODY CONTROL MODULE
INSTRUMENT CLUSTER
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRB, attempt to communicate with the BCM.
Was the DRB able to I/D or communicate with the BCM?All
Ye s®Go To 2
No®Refer to the Communication category for the related symptom(s).
Perform BODY VERIFICATION TEST - VER 1.
2 With the DRB, erase DTC's.
Turn the ignition on and wait approximately 1 minute.
With the DRB, read DTC's.
Did this DTC reset?All
Ye s®Replace the Instrument Cluster.
Perform BODY VERIFICATION TEST - VER 1.
No®Test Complete.
590
INSTRUMENT CLUSTER

Symptom:
NO FCM BUS MESSAGES RECEIVED
POSSIBLE CAUSES
ATTEMPT TO COMMUNICATE WITH THE FRONT CONTROL MODULE
INSTRUMENT CLUSTER
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIII, attempt to communicate with the FCM.
Was the DRBIII able to I/D or communicate with the FCM?All
Ye s®Go To 2
No®Refer to the Communication category for the related symptom(s).
Perform BODY VERIFICATION TEST - VER 1.
2 With the DRBIII, erase DTC's.
Turn the ignition on and wait approximately 1 minute.
With the DRBIII, read DTC's.
Did this DTC reset?All
Ye s®Replace the Instrument Cluster.
Perform BODY VERIFICATION TEST - VER 1.
No®Test Complete.
591
INSTRUMENT CLUSTER