Chrysler RG Voyager. Manual — part 309

CABIN HEATER VERIFICATION TEST - VER 1

APPLICABILITY

1. WARNING: DO NOT OPERATE THE DCHA IN AN ENCLOSED AREA SUCH AS A
GARAGE THAT DOES NOT HAVE EXHAUST VENTILATION FACILITIES. ALWAYS VENT
THE DCHA’s EXHAUST WHEN OPERATING THE DCHA. FAILURE TO FOLLOW THESE
INSTRUCTIONS CAN RESULT IN PERSONAL INJURY OR DEATH.
2. WARNING: ALLOW THE DCHA ASSEMBLY TO COOL BEFORE PERFORMING A
COMPONENT INSPECTION/REPAIR/REPLACEMENT. FAILURE TO FOLLOW THESE
INSTRUCTIONS CAN RESULT IN PERSONAL INJURY OR DEATH.
3. NOTE: The DCHA Control will store up to three DTCs in its memory.
4. NOTE: If the DCHA Control detects a new fault in the DCHA system, one that is not
already stored in its memory, the DCHA Control will clear the oldest of the three stored
DTCs, and it will store the new fault’s DTC.
5. NOTE: If the DCHA control detects a reoccurrence of a stored fault, the DCHA control
will overwrite that fault’s DTC with the most recent occurrence.
6. Verify that the vehicle’s battery is fully charged.
7. Verify that there is more than 1/8 of a tank of fuel in the vehicle’s fuel tank. Add fuel, if necessary.
8. Verify that all DCHA coolant hoses and fuel lines are securely fastened to their respective
components.
9. Disconnect all jumper wires and reconnect all previously disconnected components and connectors.
10. If a heater installation/cooling system service was performed, purge the coolant circuit of air in
accordance with the Service Information.
11. Turn the ignition on.
12. On MTC, set the Blend control to the max cool position.
13. On ATC, set the Driver temperature control to LO (max cool).
14. Turn the ATC’s or MTC’s Power switch off.
15. Ensure that all accessories are turned off.
16. If a fuel system service requiring fuel to drain out of the DCHA fuel line was performed, prime
the DCHA Dosing Pump in accordance with the Service Information.
17. With the DRBIII

t, record and erase all DTCs from the Diesel Cabin Heater Assist (DCHA)

Control and the Front Control Module (FCM). Cycle the ignition off then on.
18. Start the engine.
19. Allow the engine to idle.
20. Turn the ATC’s or MTC’s Power switch on.
21. Turn the Blower control to the high speed position.
22. NOTE: Do not disconnect the vehicle’s battery or the DCHA’s main power supply while
the DCHA is in operation or in run-down mode. Failure to follow these instructions can
result in excess emissions from the DCHA during heater operation.
23. For MTC, perform Steps 24 through 29 and Steps 33 through 36 of this procedure. For ATC,
perform Steps 30 through 36 of this procedure.
24. CAUTION: For MTC, do not activate the Diesel Cabin Heater Test with the engine off.
Failure to follow these instructions may result in internal damage to the DCHA Heater
Module.
25. NOTE: For MTC, while performing the Diesel Cabin Heater Test, inspect the coolant
and fuel connections for leakage.
26. For MTC, with the DRBIII

t in HVAC, Systems Tests, select Diesel Cabin Heater Test and press

#1.
27. For MTC, set the Blend control to the max heat position. Allow the Diesel Cabin Heater Test to
run for five minutes. Upon completion of the test, proceed as follows:
28. For MTC, set the Blend control to the max cool position.
29. For MTC, press #2 on the DRBIII

t keyboard.

30. NOTE: For ATC, before actuating the AC Cooldown Test, verify that the A/C Compres-
sor is not running. If the compressor is running, turn the A/C off and allow the evaporator
to warm up before proceeding with the test.
31. NOTE: For ATC, while performing the AC Cooldown Test, inspect the coolant and fuel
connections for leakage.
32. For ATC, with the DRBIII

t in ATC, Systems Tests, perform the A/C Cooldown Test. The DCHA

will operate for approximately 7 minutes. 3 minutes to run and 4 minutes to purge.
33. Turn the Blower control off.
34. Turn the ATC’s or MTC’s Power switch off.
35. Turn the ignition off, wait 5 seconds, then turn the ignition on.
36. Using the DRBIII

t, read the Cabin Heater and Active FCM DTCs.

Are any DTC’s present or is the original condition still present?

All

Yes

→ Repair is not complete, refer to the appropriate symptom.

No

→ Repair is complete.

1205

VERIFICATION TESTS

Verification Tests —

Continued

MEMORY SYSTEM VERIFICATION TEST - VER 1

APPLICABILITY

1. Reconnect all previously disconnected components and connectors.
2. If any Memory Seat Memory Module Trouble Codes are present, erase at this time.
3. With the Memory Switch on the Driver’s Door, program the Driver’s Seat #1 Button to a
desired position and Driver #2 Button to a different position.
4. Remove the Ignition Key and close all Doors to allow the Body Control Module to time out,
about 30 seconds.
5. Verify that both Memory positions can be recalled from the RKE transmitter and the Memory
Switch on the Driver’s Door.
6. Turn the ignition on, and with the DRBIII, erase all Diagnostic Trouble Codes from ALL
modules. Start the engine and allow it to run for 2 minutes and fully operate the system that
was malfunctioning.
7. Turn the ignition off and wait 5 seconds. Turn the ignition on and using the DRBIII, read
DTC’s from ALL modules.
Are any DTC’s present or is the original complaint still present?

All

Yes

→ Repair is not complete, refer to appropriate symptom.

No

→ Repair is complete.

OCS VERIFICATION TEST - VER 1

APPLICABILITY

1. Remove any special tools or jumper wires and reconnect all previously disconnected
components - except the Battery.
2. WARNING: TO AVOID PERSONAL INJURY OR DEATH, TURN THE IGNITION ON,
THEN RECONNECT THE BATTERY.
3. Connect the DRBIII

t to the Data Link Connector - use the most current software available.

4. Use the DRBIII

t and erase the stored codes in all airbag system modules.

5. Turn the ignition off, and wait 15 seconds, then turn the ignition on.
6. Wait one minute, and read active codes and if there are none present read the stored codes.
7. Note: Read the DTC’s in ACM and OCM.
8. If the DRBIII

t shows any active or stored codes, return to the Symptom list and follow path

specified for that trouble code. If no active or stored codes are present, the repair is complete.
Are any active DTC present?

All

Yes

→ Return to the Symptom list and follow path specified for the trouble

code.

No

→ Repair is complete.

1206

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Continued

POWERTRAIN VERIFICATION TEST VER - 1 - NGC

APPLICABILITY

1. NOTE: After completing the Powertrain Verification Test the Transmission Verifi-
cation Test must be performed.
2. NOTE: If the PCM has been replaced and the correct VIN and mileage have not
been programmed, a DTC will be set in the ABS Module, Airbag Module and the
SKIM.
3. NOTE: If the vehicle is equipped with a Sentry Key Immobilizer System, Secret Key
data must be updated. Refer to the Service Information for the PCM, SKIM and the
Transponder (ignition key) for programming information.
4. Inspect the vehicle to ensure that all components related to the repair are connected properly.
5. Inspect the engine oil for fuel contamination. Replace the oil and filter as necessary.
6. Attempt to start the engine.
7. If the No Start condition is still present, refer to the symptom list and perform the diagnostic
testing as necessary. refer to and Technical Service Bulletins that may apply.
8. Run the engine for one warm-up cycle to verify operation.
9. With the DRBIII

t, confirm that no DTCs or Secondary Indicators are present and that all

components are functioning properly.
10. If a DTC is present, refer to the appropriate category and select the corresponding symptom.
Are any DTCs present?

All

Yes

→ Repair is not complete, refer to appropriate symptom.

No

→ Repair is complete.

ROAD TEST VERIFICATION - VER-2

APPLICABILITY

1. Inspect the vehicle to ensure that all components are properly installed and connected.
Reassemble and reconnect components as necessary.
2. If this verification procedure is being performed after a non-DTC test, perform steps 3 and
4. If not, proceed to step 5.
3. Check to see if the initial symptom still exists. If there are no trouble codes and the symptom
no longer exists, the repair was successful and testing is now complete.
4. If the initial or another symptom exists, the repair is not complete. Check all pertinent
Technical Service Bulletins (TSBs) and return to the Symptom List if necessary.
5. For previously read DTCs that have not been diagnosed, return to the Symptom List and
follow the diagnostic path for that DTC; otherwise, continue.
6. If the Engine Control Module (ECM) has not been changed, perform steps 7 and 8, otherwise,
continue with step 9.
7. With the DRB III

t, erase all diagnostic trouble codes (DTCs), then disconnect the DRB IIIt.

8. Turn the ignition off for at least 10 seconds.
9. If equipped with a Transfer Case Position Switch, perform step 10, otherwise, continue with
step 11.
10. With the ignition switch on, place the Transfer Case Shift Lever in each gear position,
stopping for 15 seconds in each position.
11. Ensure no DTCs remain by performing steps 12 through 15.
12. Road test the vehicle. For some of the road test, drive the vehicle at least 64 km/h (40 MPH).
If this test is for an A/C Relay Control Circuit, drive the vehicle for at least 5 minutes with the
A/C on.
13. At some point, stop the vehicle and turn the engine off for at least 10 seconds, then restart
the engine and continue.
14. Upon completion of the road test, turn the engine off and check for DTCs with the DRB III

t.

15. If the repaired DTC has set again, the repair is not complete. Check for any pertinent
Technical Service Bulletins (TSBs) and return to the Symptom List. If there are no DTCs, the
repair was successful and is now complete.
Are any DTCs or symptoms remaining?

All

Yes

→ Repair is not complete, refer to appropriate symptom.

No

→ Repair is complete.

1207

VERIFICATION TESTS

Verification Tests —

Continued

SKREEM VERIFICATION TEST - VER 1A

APPLICABILITY

1. Reconnect all previously disconnected components and connectors.
2. Obtain the vehicle’s unique Personal Identification Number (PIN) assigned to it’s original
SKREEM. This number can be obtained from the vehicle’s invoice or Chrysler’s Customer
Center (1-800-992-1997).
3. NOTE: When entering the PIN, care should be taken because the SKREEM will only
allow 3 consecutive attempts to enter the correct PIN. If 3 consecutive incorrect
PIN’s are entered the SKREEM will Lock Out the DRB III for 1 hour.
4. To exit Lock Out mode, the ignition key must remain in the Run position continually for 1
hour. Turn off all accessories and connect a battery charger if necessary.
5. With the DRB III, select Theft Alarm, SKREEM and Miscellaneous. Then select desired
procedure and follow the steps that will be displayed.
6. If the SKREEM has been replaced, ensure all of the vehicle ignition keys are programmed to
the new SKREEM.
7. NOTE: Prior to returning vehicle to the customer, perform a module scan to be sure
that all DTC’s are erased. Erase any DTC’s that are found.
8. With the DRB III erase all DTC’s. Perform 5 ignition key cycles leaving the key on for at least
90 seconds per cycle.
9. With the DRB III, read the SKREEM DTC’s.
Are there any SKREEM DTC’s?

All

Yes

→ Repair is not complete, refer to appropriate symptom.

No

→ Repair is complete.

TIRE PRESSURE VERIFICATION TEST - VER 1 - SKREEM

APPLICABILITY

1. Adjust ALL tire pressure to recommended specifications.
2. Perform the SKREEM training as instructed in the System Description.
3. NOTE: Refer to SKREEM information for theft and RKE programming procedures.
Can the SKREEM auto learn the Sensor/Transmitter(s) and the TPMS indicator is OFF?

All

Yes

→ Repair is complete.

No

→ Refer to Diagnosing System Faults for this system.

VTSS VERIFICATION TEST - 1A

APPLICABILITY

1. Ensure all doors, hood, and liftgate are closed.
2. Open the driver’s door.
3. Remove the ignition key (but keep in hand).
4. Lower the driver door window and lock the doors with the RKE transmitter.
5. Close the driver’s door.
6. Observe the VTSS Indicator.
7. The VTSS Indicator will flash rapidly for approximately 15 seconds and then begin to flash
slowly. If the VTSS Indicator is not performing as described, this indicates a system fault. Refer
to symptom list for problems related to THEFT ALARM WILL NOT ARM.
8. Perform a system test on the VTSS by duplicating the original complaint.
9. Disarm the system and with the DRBIII

t, read DTC’s.

10. If the original complaint is corrected and there are no DTC’s the repair is complete.
Are any DTC’s present or is the original complaint still present?

All

Yes

→ Repair is not complete, refer to the appropriate symptom.

No

→ Repair is complete.

1208

VERIFICATION TESTS

Verification Tests —

Continued