MITSUBISHI ENDEAVOR 2004 Service Repair Manual
Page 2351 of 3870
STEP 8. Measure the resistance at A/C-ECU connector C-17.
1. Disconnect A/C-ECU connector C-17, and measure at the wiring harness
side.
Fig. 259: Locating Connector C
-17
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2. Measure the resistance between terminal 27 and ground.
The measured value should be 2 ohms or less.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2352 of 3870
Fig. 260: Measuring Resistance Between Terminal 27 And Ground
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Does the measured resistance value correspond with this range?
YES:
Replace the A/C-ECU, and check that the air conditioning works
normally.
NO:
Go to Step 9.
STEP 9. Check the wiring harness between A/C-ECU connector C-17
(terminal 27) and the ground.
Q: Is the wiring harness between A/C-ECU connector C-17 (terminal 27)
and ground in good condition?
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2353 of 3870
YES:
It can be assumed that this malfunction is intermittent.
Refer to
HOW TO USE TROUBLESHOOTING/ INSPECTION
SERVICE POINTS
.
NO:
Repair the wiring harness. Check that the air conditioning works
normally.
Fig. 261: Locating Connector C
-17
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
DATA LIST REFERENCE TABLE
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2354 of 3870
Fig. 262: Data List Reference Table (1 Of 2)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2355 of 3870
Fig. 263: Data List Reference Table (2 Of 2)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
ACTUATOR TEST REFERENCE
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2356 of 3870
Fig. 264: Actuator Test Reference Table
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CHECK AT A/C-ECU TERMINAL
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2357 of 3870
Fig. 265: Identifying A/C
-ECU Terminal
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2358 of 3870
Fig. 266: A/C
-ECU Terminals Checking Chart (1 Of 2)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2359 of 3870
Fig. 267: A/C
-ECU Terminals Checking Chart (2 Of 2)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
SPECIAL TOOLS Fig. 268: Identifying Special Tools (1 Of 2)
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2360 of 3870
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.
Fig. 269: Identifying Special Tools (2 Of 2)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
ON-VEHICLE SERVICE REFRIGERANT LEVEL TEST Use the refri
gerant recover
y station to remove all of the refri
gerant, and then
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor