2004 MITSUBISHI ENDEAVOR air conditioning

SYMPTOM PROCEDURES INSPECTION PROCEDURE 12: REAR BLOWER FAN AND MOTOR DO NOT TURN NOTE: For test procedures for inspection procedures 1 through 10,
refer to SYMPTOM PROCEDURES
. For test procedure for
inspection procedure 11, refer to INSPECTION
PROCEDURE 6: CONDENSER FAN DOES NOT OPERATE
.

2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor

2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor

Fig. 20: Rear Blower Fan Circuit Diagra
m
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig. 21: Identifying Fusible Link

Courtes
y of MITSUBISHI MOTOR SALES OF AMERICA
.

2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor

Fig. 22: Identifying Connectors C
-19, C
-20 And C
-24
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor

Fig. 23: Identifying Connectors C
-209 And C
-213

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor

Fig. 24: Identifying Connector C
-16
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor

Fig. 25: Identifying Connectors C
-31 And C
-104

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

CIRCUIT OPERATION If the rear blower motor does not operate, the rear blower relay system is suspected.TROUBLESHOOTING HINTS
Malfunction of the rear blower relay Malfunction of the resistor Malfunction of the rear blower motor Malfunction of the A/C-ECU The wiring harness or connectors may have loose, corroded, or damaged
terminals, or terminals pushed back in the connector
DIAGNOSIS
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor

Required Special Tool
:
MB991223: Test Harness Set STEP 1. Check rear blower motor connector C-20 for damage.

Fig. 26: Identifying Connector C
-20
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Q: Is rear blower motor connector C-20 in good condition?

YES:
Go to Step 2.
NO:
Repair or replace the connector. Refer to
HARNESS
CONNECTOR INSPECTION
. The rear blower motor should operate
normally.
STEP 2. Measure the voltage at rear blower motor connector C-20.

2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor