Page 2249 of 3870
STEP 2. Measure the voltage at front blower motor connector C-111.
1. Disconnect front blower motor connector C-111, and measure the voltage
at the wiring harness side.
Fig. 178: Locating Connector C
-111
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2. Disconnect A/C-ECU connector C-16 and ground harness side terminal
No.9.
3. Turn the ignition switch to the "ON" position.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2250 of 3870
Fig. 179: Locating Connector C
-16
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2251 of 3870
Fig. 180: Measuring Resistance Between Terminal 9 And Ground
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
4. Measure the volta
ge between terminal 1 and
ground.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2252 of 3870
Fig. 181: Measuring Voltage Between Terminal 1 And Ground
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
The measured value should be approx. 12 volts (battery positive
voltage).
Q: Is the measured voltage approx. 12 volts?
YES:
Go to Step 11 .
NO:
Go to Step 3.
STEP 3. Check front blower relay connector C-202 for loose, corroded or
damaged terminals, or terminals pushed back in the connector.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2253 of 3870
Q: Is front blower relay connector C-202 in good condition?
YES:
Go to Step 4.
NO:
Repair or replace the connector. Refer to
HARNESS
CONNECTOR INSPECTION
. The blower motor should operate
normally.
Fig. 182: Locating Connector C
-202
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
STEP 4. Check the front blower relay continuity.
Follow the table below to check the front blower relay for continuit
y.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2254 of 3870
Fig. 183: Identifying Front Blower Relay
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2255 of 3870
Fig. 184: Front Blower Relay Continuity Table
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the front blower relay continuity in good condition?
YES:
Go to Step 5.
NO:
Replace the front blower relay. The front blower motor should
operate normally.
STEP 5. Measure the voltage at front blower relay connector C-202.
1. Disconnect front blower relay connector C-202, and measure the voltage
at the junction block side.
2. Turn the i
gnition switch to the "ON"
position.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2256 of 3870
Fig. 185: Locating Connector C
-202
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
3. Measure the voltage between terminal 1 and ground.
The measured value should be approximately 12 volts (battery
positive voltage).
Q: Is the measured voltage approx. 12 volts?
YES:
Go to Step 7 .
NO:
Go to Ste
p 6.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor