Page 2465 of 3870
Fig. 31: Identifying Connector C
-209
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
6. Measure the voltage between terminal 3 and ground.
The measured value should be approximately 12 volts (battery positive volta
ge).
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
Page 2466 of 3870
Fig. 32: Identifying Connector C
-209
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the measured voltage approximately 12 volts?
YES:
Go to Step 8 .
NO:
Go to Step 6.
STEP 6. Check A/C-ECU connector C-16 for loose, corroded or damaged
terminals, or terminals pushed back in the connector.
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
Page 2467 of 3870
Fig. 33: Identifying Connector C
-16
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is A/C-ECU connector C-16 in good condition?
YES:
Go to Step 7.
NO:
Repair or replace the connector. Refer to
HARNESS
CONNECTOR INSPECTION
. The rear blower motor should operate
normally.
STEP 7. Check the wiring harness between A/C-ECU connector C-16
(terminal 7) and rear blower relay connector C-209 (terminal 3).
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
Page 2468 of 3870
Fig. 34: Identifying Connector C
-16
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
Page 2469 of 3870
Fig. 35: Identifying Connector C
-209
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
NOTE: Also check joint connector C-104 for loose, corroded,
or damaged terminals, or terminals pushed back in the
connector. 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 2470 of 3870
Fig. 36: Identifying Connector C
-104
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the wiring harness between A/C-ECU connector C-16 (terminal 7)
and rear blower relay connector C-209 (terminal 3) in good condition?
YES:
Replace the A/C-ECU, and check that the rear blower motor should
operate normally.
NO:
Repair the wiring harness. The rear blower motor should operate
normally.
STEP 8. Measure the voltage at rear blower relay connector C-209.
1. Disconnect rear blower relay connector C-209, and measure the voltage at
the
junction block side.
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
Page 2471 of 3870
Fig. 37: Identifying Connector C
-209
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2. Measure the voltage between terminal 4 and ground.
The measured value should be approximately 12 volts (battery
positive voltage).
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
Page 2472 of 3870
Fig. 38: Measuring Voltage Between Terminal 4 And Ground
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the measured voltage approximately 12 volts?
YES:
Go to Step 10 .
NO:
Go to Step 9.
STEP 9. Check the wiring harness between rear blower relay connector C-
209 (terminal 4) and fusible link (1).
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor