2004 MITSUBISHI ENDEAVOR wiring

Fig. 257: Locating Connector C
-16
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Q: Is the wiring harness between A/C-ECU connector C-16 (terminal 3)
and the battery in good condition?

YES:
It can be assumed that this malfunction is intermittent.
NOTE: Also check joint connector C-04 and intermediate
connector C-31 for loose, corroded, or damaged
terminals, or terminals pushed back in the connector. If
joint connector C-04 or intermediate connector C-31 is
damaged, repair or replace the connector as described
in HARNESS CONNECTOR INSPECTION
.

2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor

Refer to
HOW TO USE TROUBLESHOOTING/ INSPECTION
SERVICE POINTS
.
NO:
Repair the wiring harness. Check that the air conditioning works
normall
y.

2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor

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

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

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

Fig. 285: Identifying Connectors C
-310 And C
-308

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

<< B >> FRONT DECK CROSSMEMBER ASSEMBLY REMOVAL Disconnect the following connectors to gain access to the front deck crossmember. CONNECTOR DESCRIPTION

Connector
number
Connector name
C-11
AUDIO AMPLIFIER
C-12
AUDIO AMPLIFIER
INSTRUMENT PANEL WIRING HARNESS AND FRONT

2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor

DISASSEMBLY AND ASSEMBLY C-13
DOOR WIRING HARNESS (RH) COMBINATION
C-14
CAPACITOR
C-15
INSTRUMENT PANEL WIRING HARNESS AND FRONT
WIRING HARNESS COMBINATION
C-26
SRS-ECU
C-29
INSTRUMENT PANEL WIRING HARNESS AND FRONT
DOOR WIRING HARNESS (LH) COMBINATION
C-30
INSTRUMENT PANEL WIRING HARNESS AND FLOOR
WIRING HARNESS COMBINATION
C-31
INSTRUMENT PANEL WIRING HARNESS AND FRONT
WIRING HARNESS COMBINATION
C-32
FRONT WIRING HARNESS AND FLOOR WIRING
HARNESS COMBINATION
C-112
INSTRUMENT PANEL WIRING HARNESS AND FLOOR
WIRING HARNESS COMBINATION
C-117
INSTRUMENT PANEL WIRING HARNESS AND
CONSOLE WIRING HARNESS COMBINATION
C-204
FLOOR WIRING HARNESS AND JUNCTION BLOCK
COMBINATION
C-205
ROOF WIRING HARNESS AND JUNCTION BLOCK
COMBINATION
C-212
FRONT WIRING HARNESS AND JUNCTION BLOCK
COMBINATION
C-214
FRONT WIRING HARNESS AND JUNCTION BLOCK
COMBINATION
C-216
FRONT WIRING HARNESS AND JUNCTION BLOCK
COMBINATION
C-308
IGNITION SWITCH
C-310
KEY REMINDER SWITCH

2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor

Fig. 9: Identifying Connectors C
-104 And C
-120

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

DTC SET CONDITION
DTC B1001 is set if there is a short circuit in the interior temperature sensor
input circuit. DTC B1002 is set if there is a defective connector connection, or if there is an
open circuit in the harness.
TECHNICAL DESCRIPTION (COMMENT)
CURRENT TROUBLE
The A/C-ECU, the interior air temperature sensor, or connector(s) or wiring
between the two may be defective.
PAST TROUBLE
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor