Chrysler Voyager. Manual — part 283
TEST
ACTION
APPLICABILITY
3
NOTE: The RECIRC status indicator will flash twice per second to indicate
that the HVAC Door Recalibration Test needs to be run.
NOTE: The RECIRC status indicator will stop flashing twice per second if
either the HVAC Door Recalibration Test returns passed, or if any button on
the control is pressed, or if the ignition is cycled and the odometer shows
greater than eight miles.
NOTE: The Power and RECIRC status indicators will flash alternately while
the HVAC Door Recalibration Test is running.
With the DRBIII
t in HVAC, System Tests, actuate the HVAC Door Recalibration
Test.
Does the DRBIII
t display: Recalibration Test Passed?
All
Yes
→ Test Complete.
No
→ Return to the symptom list and choose the symptom(s).
Perform BODY VERIFICATION TEST - VER 1.
559
HEATING & A/C
*A/C STATUS INDICATOR FLASHING - MTC —
Continued
Symptom:
*BLEND/MODE/RECIRC DOOR OPERATION IMPROPER -- DUAL &
THREE-ZONE MTC
POSSIBLE CAUSES
CHECK FOR ACTIVE HVAC DTCS
CHECK FOR HVAC DO0R RECALIBRATION FAULT MESSAGES
MODE DOOR ACTUATOR/LINKAGE/DOOR
PASSENGER BLEND DOOR ACTUATOR/LINKAGE/DOOR
DRIVER BLEND DOOR ACTUATOR/LINKAGE/DOOR
RECIRCULATION DOOR ACTUATOR/LINKAGE/DOOR
REAR MODE DOOR ACTUATOR/LINKAGE/DOOR
REAR BLEND DOOR ACTUATOR/LINKAGE/DOOR
TEST
ACTION
APPLICABILITY
1
NOTE: All Actuator Circuit Test fault messages and Overcurrent DTCs must
be repaired before diagnosing Calibration fault messages.
Turn the ignition on.
With the DRBIII
t, read active HVAC DTCs.
Does the DRBIII
t display any active HVAC DTCs?
All
Yes
→ Return to the symptom list and choose the symptom(s).
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
NOTE: All Actuator Circuit Test fault messages and Overcurrent DTCs must
be repaired before diagnosing Calibration fault messages.
Turn the ignition on.
With the DRBIII
t in HVAC, System Tests, actuate the HVAC Door Recalibration
Test.
Does the DRBIII
t display any HVAC Door Recalibration fault messages?
All
Yes
→ Return to the symptom list and choose the symptom(s).
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
560
HEATING & A/C
TEST
ACTION
APPLICABILITY
3
Which door did customer ID as faulty?
All
Mode Door
Passenger Blend Door
Driver Blend Door
Recirculation Door
Rear Mode Door
Rear Blend Door
4
Start the engine.
Turn the blower control to the high speed position.
Turn the mode control to each door position for a minimum of 30 seconds and check
for airflow from the corresponding vents.
Does air flow from the correct vents for each door position?
All
Yes
→ Test Complete.
No
→ Remove door actuator from A/C Heater Housing Assy. By hand,
attempt to rotate door actuator in both directions. Also, inspect for
disconnected, missing, or broken door actuator linkage. Repair as
necessary in accordance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
5
Start the engine.
Turn the blower control to the high speed position.
Turn the mode control to the panel position.
Move the passenger blend control to the full hot position.
Move the passenger blend control to the full cold position, in 25% increments, while
checking for a change in airflow air temperature coming from the passenger’s panel
vents.
Does the airflow air temperature change with respect to the position of the blend
control?
All
Yes
→ Test Complete.
No
→ Remove door actuator from A/C-Heater Housing Assy. By hand,
attempt to rotate the door actuator in both directions. Also,
inspect for disconnected, missing, or broken door actuator link-
age. Repair as necessary in accordance with the Service Informa-
tion.
Perform BODY VERIFICATION TEST - VER 1.
561
HEATING & A/C
*BLEND/MODE/RECIRC DOOR OPERATION IMPROPER -- DUAL &
THREE-ZONE MTC —
Continued
TEST
ACTION
APPLICABILITY
6
Start the engine.
Turn the blower control to the high speed position.
Turn the mode control to the panel position.
Move the driver blend control to the full hot position.
Move the driver blend control to the full cold position, in 25% increments, while
checking for a change in airflow air temperature coming from the driver’s panel
vents.
Does the airflow air temperature change with respect to the position of the blend
control?
All
Yes
→ Test Complete.
No
→ Remove door actuator from A/C-Heater Housing Assy. By hand,
attempt to rotate the door actuator in both directions. Also,
inspect for disconnected, missing, or broken door actuator link-
age. Repair as necessary in accordance with the Service Informa-
tion.
Perform BODY VERIFICATION TEST - VER 1.
7
Start the engine.
Turn the blower control to the high speed position.
Turn the mode control to the panel position.
Make sure that recirc is switched off (status indicator not illuminated).
Press the recirc switch on (status indicator illuminated). The sound of the air flowing
through the ducts should get louder as the recirculation door opens to bring in recirc
air.
Does the sound of the airflow get louder after pressing the recirc switch on?
All
Yes
→ Test Complete.
No
→ Remove door actuator from A/C-Heater Housing Assy. By hand,
attempt to rotate the door actuator in both directions. Also,
inspect for disconnected, missing, or broken door actuator link-
age. Repair as necessary in accordance with the Service Informa-
tion.
Perform BODY VERIFICATION TEST - VER 1.
8
Start the engine.
Turn the rear blower control on the A/C-Heater Control Module to the rear control
position.
Turn the rear blower control on the Rear A/C-Heater Control to the high speed
position.
Turn the rear blend control to the full cold position and check for airflow from the
corresponding vents.
Turn the rear blend control to the full hot position and check for airflow from the
corresponding vents.
Does air flow from the correct vents for each door position?
All
Yes
→ Test Complete.
No
→ Remove door actuator from Rear A/C-Heater Housing Assy. By
hand, attempt to rotate door actuator in both directions. Also,
inspect for disconnected, missing, or broken door actuator link-
age. Repair as necessary in accordance with the Service Informa-
tion.
Perform BODY VERIFICATION TEST - VER 1.
562
HEATING & A/C
*BLEND/MODE/RECIRC DOOR OPERATION IMPROPER -- DUAL &
THREE-ZONE MTC —
Continued
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст