2001 CHRYSLER VOYAGER service

TEST ACTION APPLICABILITY
4 Turn the ignition off.
Disconnect the Right Headlamp harness connector.
Disconnect the Front Control Module.
Turn the ignition on.
Measure the voltage of the Right High Beam Driver circuit.
Is the voltage below 1.0 volt?All
Ye s®Go To 5
No®Repair the Right High Beam Driver circuit for a short to voltage.
Perform BODY VERIFICATION TEST - VER 1.
5 Turn the ignition off.
Turn the Headlamps off.
Install a substitute Headlamp Bulb in place of the Right Headlamp Bulb.
Turn the ignition on.
With the DRB, erase the Front Control Module DTC's.
Turn the headlamps on.
Switch the headlamps between high beam and low beam several times, pausing for
5 seconds in each position.
With the DRB, read Front Control Module DTC's.
Does the DRB display this DTC?All
Ye s®Go To 6
No®Replace the original Right Headlamp Bulb.
Perform BODY VERIFICATION TEST - VER 1.
6 Turn the ignition off.
Inspect the wiring and connectors associated with the Right High Beam Driver
circuit.
Were any problems found?All
Ye s®Repair as necessary.
Perform BODY VERIFICATION TEST - VER 1.
No®Replace the Front Control Module.
Perform BODY VERIFICATION TEST - VER 1.
7 Turn the ignition off.
NOTE: Visually inspect the related wiring harness and circuits. Look for
any chafed, pierced, pinched, or partially broken wires.
NOTE: Visually inspect the related wiring harness connectors. Look for
broken, bent, pushed out, or corroded terminals.
Note: Refer to any Technical Service Bulletins (TSB) that may apply.
Were any problems found?All
Ye s®Repair as necessary.
Perform BODY VERIFICATION TEST - VER 1.
No®Test Complete.
495
EXTERIOR LIGHTING
RIGHT HIGH BEAM HEADLAMP CIRCUIT SHORTED TO VOLTAGE Ð
Continued

TEST ACTION APPLICABILITY
4 Turn the ignition off.
Disconnect the Right Headlamp harness connector.
Using a 12-volt test light connected to ground, check the Right Low Beam Driver
circuit in the Right Headlamp harness connector.
NOTE: The test light must illuminate brightly. Compare the brightness to
that of a direct connection to the battery.
Turn the low beam headlamps on.
Does the test light illuminate brightly?All
Ye s®Replace the Right Headlamp Bulb.
Perform BODY VERIFICATION TEST - VER 1.
No®Replace the Front Control Module.
Perform BODY VERIFICATION TEST - VER 1.
5 Turn the ignition off.
NOTE: Visually inspect the related wiring harness and circuits. Look for
any chafed, pierced, pinched, or partially broken wires.
NOTE: Visually inspect the related wiring harness connectors. Look for
broken, bent, pushed out, or corroded terminals.
Note: Refer to any Technical Service Bulletins (TSB) that may apply.
Were any problems found?All
Ye s®Repair as necessary.
Perform BODY VERIFICATION TEST - VER 1.
No®Test Complete.
497
EXTERIOR LIGHTING
RIGHT LOW BEAM HEADLAMP CIRCUIT OPEN ÐContinued

TEST ACTION APPLICABILITY
4 Turn the ignition off.
Inspect the wiring and connectors associated with the Right Low Beam Driver
circuit.
Were any problems found?All
Ye s®Repair as necessary.
Perform BODY VERIFICATION TEST - VER 1.
No®Replace the Front Control Module.
Perform BODY VERIFICATION TEST - VER 1.
5 Turn the ignition off.
NOTE: Visually inspect the related wiring harness and circuits. Look for
any chafed, pierced, pinched, or partially broken wires.
NOTE: Visually inspect the related wiring harness connectors. Look for
broken, bent, pushed out, or corroded terminals.
Note: Refer to any Technical Service Bulletins (TSB) that may apply.
Were any problems found?All
Ye s®Repair as necessary.
Perform BODY VERIFICATION TEST - VER 1.
No®Test Complete.
499
EXTERIOR LIGHTING
RIGHT LOW BEAM HEADLAMP CIRCUIT SHORTED TO GROUND Ð
Continued

TEST ACTION APPLICABILITY
4 Turn the ignition off.
Disconnect the Right Headlamp harness connector.
Disconnect the Front Control Module.
Turn the ignition on.
Measure the voltage of the Right Low Beam Driver circuit.
Is the voltage below 1.0 volt?All
Ye s®Go To 5
No®Repair the Right Low Beam Driver circuit for a short to voltage.
Perform BODY VERIFICATION TEST - VER 1.
5 Turn the ignition off.
Turn the Headlamps off.
Install a substitute Headlamp Bulb in place of the Right Headlamp Bulb.
Turn the ignition on.
With the DRB, erase the Front Control Module DTC's.
Turn the headlamps on.
Switch the headlamps between high beam and low beam several times, pausing for
5 seconds in each position.
With the DRB, read Front Control Module DTC's.
Does the DRB display this DTC?All
Ye s®Go To 6
No®Replace the original Right Headlamp Bulb.
Perform BODY VERIFICATION TEST - VER 1.
6 Turn the ignition off.
Inspect the wiring and connectors associated with the Right Low Beam Driver
circuit.
Were any problems found?All
Ye s®Repair as necessary.
Perform BODY VERIFICATION TEST - VER 1.
No®Replace the Front Control Module.
Perform BODY VERIFICATION TEST - VER 1.
7 Turn the ignition off.
NOTE: Visually inspect the related wiring harness and circuits. Look for
any chafed, pierced, pinched, or partially broken wires.
NOTE: Visually inspect the related wiring harness connectors. Look for
broken, bent, pushed out, or corroded terminals.
Note: Refer to any Technical Service Bulletins (TSB) that may apply.
Were any problems found?All
Ye s®Repair as necessary.
Perform BODY VERIFICATION TEST - VER 1.
No®Test Complete.
501
EXTERIOR LIGHTING
RIGHT LOW BEAM HEADLAMP CIRCUIT SHORTED TO VOLTAGE Ð
Continued

POSSIBLE CAUSES
A/C - HEATER CONTROL MODULE
TEST ACTION APPLICABILITY
1 View repairAll
Repair
Replace the A/C - Heater Control Module in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
513
HEATING & A/C
A/C FAULT (ACTIVE) - MANUAL A/C ÐContinued

TEST ACTION APPLICABILITY
2 Turn the ignition on.
With the DRBIIItin Monitor Display, PCI Bus Messages, look for the VF DIM Msg
Present.
Does the DRB display: VF DIM Msg present: Yes?All
Ye s®Replace the A/C - Heater Control Module in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No®Replace the Body Control Module in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
520
HEATING & A/C
BACKLIGHT DIMMING RX FAILURE (ACTIVE) - MANUAL A/C ÐContinued

TEST ACTION APPLICABILITY
2 Turn the ignition off.
Remove the applicable door actuator (Blend [Driver (Zone), Passenger], Recircula-
tion, Mode) from the A/C - Heater Housing Assembly.
Disconnect the door actuator harness connector.
By hand, attempt to rotate the door actuator in both directions.
Did the door actuator turn in either direction?All
Ye s®Replace the door actuator in accordance with the Service Infor-
mation.
Perform BODY VERIFICATION TEST - VER 1.
No: Blend Actuator (Driver [Zone], Pass)
Go To 3
No: Recirculation Door Actuator
Go To 4
No: Mode Door Actuator
Go To 5
3 Turn the ignition off.
Remove the applicable blend door actuator (Driver [Zone], Passenger) from the A/C
- Heater Housing Assembly.
Disconnect the blend door actuator harness connector.
Set the applicable blend control switch knob (Driver [Zone], Passenger) to the full
cold position.
Connect a 12-volt Test Light across the blend door actuator harness connector.
Turn the ignition on.
While monitoring the test light, manually sweep the applicable blend control switch
knob (Driver [Zone], Passenger) very slowly from full cold to full hot.
While monitoring the test light, manually sweep the applicable blend control switch
knob (Driver [Zone], Passenger) very slowly from full hot to full cold.
Does the test light start to flash and stay flashing through the entire range?All
Ye s®Inspect A/C - Heater Housing for missing & broken actuator
linkage. Inspect linkage & actuator for broken & missing teeth.
Check doors for binding & loss of full range. Repair as necessary.
If Ok, replace the actuator in accordance with the Service Info.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 6
523
HEATING & A/C
BLEND CALIBRATION FAULT - MANUAL A/C ÐContinued

TEST ACTION APPLICABILITY
4 Turn the mode door knob to the Panel, Bi-level, or Floor position.
Turn the ignition off.
Remove the Recirculation Door Actuator from the A/C - Heater Housing Assembly.
Disconnect the Recirculation Door Actuator harness connector.
Connect a 12-volt Test Light across the Recirculation Door Actuator harness
connector.
Turn the ignition on.
If the LED on the recirculation mode switch is illuminated, manually press the
recirculation mode switch to turn the recirculation mode off.
While monitoring the test light, manually press the recirculation mode switch on
(LED on).
While monitoring the test light, manually press the recirculation mode switch off
(LED off).
Does the test light flash 4 times after pressing the switch on and 2 times after
pressing it off?All
Ye s®Inspect the linkage and the actuator for broken and missing
teeth. Check the door for binding and loss of full range. Repair as
necessary. If Ok, replace the door actuator in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 6
5 Turn the ignition off.
Remove the Mode Door Actuator from the A/C - Heater Housing Assembly.
Disconnect the Mode Door Actuator harness connector.
Turn the mode select switch knob to the panel position, then to the defrost position,
then back to the panel position.
Connect a 12-volt Test Light across the Mode Door Actuator harness connector.
Turn the ignition on.
While monitoring the test light, turn the mode select switch knob to the first detent
after the panel position.
Repeat the previous step for each detent, until reaching the defrost mode position.
Does the test light flash four times after turning the mode select switch knob to each
detent?All
Ye s®Inspect A/C - Heater Housing for missing & broken actuator
linkage. Inspect linkage & actuator for broken & missing teeth.
Check doors for binding & loss of full range. Repair as necessary.
If Ok, replace the actuator in accordance with the Service Info.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 6
6 Turn the ignition off.
Disconnect the A/C - Heater Control Module C1 harness connector.
Remove the applicable door actuator (Blend [Driver (Zone), Passenger], Recircula-
tion, Mode) from the A/C - Heater Housing Assembly.
Disconnect the door actuator harness connector.
Measure the resistance of the applicable door driver circuit (Blend [Driver (Zone),
Passenger], Recirculation, Mode) between the A/C - Heater Control Module C1
harness connector and the door actuator harness connector.
Is the resistance below 5.0 ohms?All
Ye s®Go To 7
No®Repair the applicable door driver circuit (Blend [Driver (Zone),
Passenger], Recirculation, Mode) for an open.
Perform BODY VERIFICATION TEST - VER 1.
524
HEATING & A/C
BLEND CALIBRATION FAULT - MANUAL A/C ÐContinued