Page 2413 of 3870
To disconnect the suction hose from the suction flexible hose, lift the lug on the
suction pipe and twist the suction flexible hose union counterclockwise.
Plug the hose nipple to prevent entry of dust and dirt. Fig. 311: Disconnecting Suction Pipe
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
INSTALLATION SERVICE POINT >> A << SUCTION HOSE INSTALLATION When replacing the suction hose, refill them with a specified amount of compressor
oil, and then install them.
moisture absorbent, use a non-porous material to
plug the hose and nipples.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2417 of 3870
GENERAL SPECIFICATIONS Fig. 314: General Specifications Chart
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
SERVICE SPECIFICATIONS Fig. 315: Service Specifications Chart
Courtes
y of MITSUBISHI MOTOR SALES OF AMERICA
.
lb)
Liquid pipe mounting bolt (condenser side)
4.9 +/- 0.9 N.m (44 +/- 8 in-
lb)
Suction flexible hose mounting nut (compressor
side)
25 +/- 4 N.m (18 +/- 3ft-lb)
Suction pipe mounting nut (heater unit side)
4.9 +/- 0.9 N.m (43 +/- 8 in-
lb)
Discharge flexible hose mounting bolt
(compressor side)
25 +/- 4 N.m (18 +/- 3 ft-lb)
Discharge flexible hose mounting nut (condenser
side)
4.9 +/- 0.9 N.m (43 +/- 8 in-
lb)
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2438 of 3870
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA
.
Q: Is the check result satisfactory?
YES:
Go to Step 2.
NO:
Repair the CAN bus lines (Refer to
CAN COMMUNICATION
SIGNAL TABLE
). Then go to Step 7 .
STEP 2. Recheck for diagnostic trouble code.
Recheck if the DTC is set.
1. Erase the DTC.
2. Turn the ignition switch to "ON" position.
3. Check if the DTC is set.
Q: Is the check result satisfactory?
YES:
It can be assumed that this malfunction is intermittent. Refer to
HOW TO USE TROUBLESHOOTING/INSPECTION SERVICE POINTS
.
NO:
Go to Step 3.
STEP 3. Using scan tool MB991958, check data list item 01: interior
temperature sensor.
1. Connect scan tool MB991958 to the data link connector.
2. Start the engine.
3. Check the data list.
Item 01: Interior temperature sensor.
Check that the ambient tem
perature matches the dis
played value on
CAUTION: To prevent damage to scan tool MB991958,
always turn the ignition switch to the
"LOCK" (OFF) position before connecting or
disconnecting scan tool MB991958.
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
Page 2439 of 3870
the scan tool.
4. Turn the ignition switch to the "LOCK" (OFF) position.
NOTE: When this DTC is set and the system is fail-safe
status, the value of service data displays 20 °C.
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
Page 2441 of 3870
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA
.
Q: Is the sensor within the specified range?
YES:
It can be assumed that this malfunction is intermittent. Refer to
HOW TO USE TROUBLESHOOTING/INSPECTION SERVICE POINTS
. Then go to Step 7 .
NO:
Go to Step 4.
STEP 4. Check A/C-ECU connector C-16, C-17 and interior temperature
sensor connector C-120 for loose, corroded or damaged terminals, or
terminals pushed back in the connector
.
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
Page 2475 of 3870
Fig. 41: Identifying Connector C
-31
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the wiring harness between rear blower relay connector C-209
(terminal 4) and fusible link (1) in good condition?
YES:
It can be assumed that this malfunction is intermittent. Refer to
HOW TO USE TROUBLESHOOTING/INSPECTION SERVICE POINTS
.
NO:
Repair the wiring harness. The rear blower motor should operate
normally.
STEP 10. Measure the resistance at rear blower relay connector C-209 in
order to the ground circuit to the rear blower relay.
1. Disconnect rear blower relay connector C-209, and measure at the
junction block side.
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
Page 2478 of 3870
Fig. 44: Locating Connector C
-209
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the wiring harness between rear blower relay connector C-209
(terminal 2) and the ground in good condition?
YES:
It can be assumed that this malfunction is intermittent.
Refer to
HOW TO USE TROUBLESHOOTING/INSPECTION
SERVICE POINTS
.
NO:
Repair the wiring harness. The rear blower motor should operate
normall
y.
NOTE: Also check joint connector C-104. If joint connector C-
104 is damaged, repair or replace the connector as
described in HARNESS CONNECTOR INSPECTION
.
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
Page 2482 of 3870
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA
.
Q: Is the wiring harness between rear blower motor connector C-20
(terminal 3) and rear blower relay connector C-209 (terminal 1) in good
condition?
YES:
It can be assumed that this malfunction is intermittent.
Refer to
HOW TO USE TROUBLESHOOTING/INSPECTION
SERVICE POINTS
.
NO:
Repair the wiring harness. The rear blower motor should operate
normally.
STEP 13. Check the rear blower fan and motor operation.
1. Disconnect rear blower motor connector C-20.
NOTE: Also check intermediate connector C-24 and junction
block connector C-213 for loose, corroded, or damaged
terminals, or terminals pushed back in the connector. If
intermediate connector C-24 or junction block
connectors C-213 is damaged, repair or replace the
connector as described in HARNESS CONNECTOR
INSPECTION
.
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
