Page 2497 of 3870
Fig. 61: Identifying Standard Value
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the measured value at the standard value?
YES:
Go to Step 3.
NO:
Replace the resistor. The rear blower motor should operate normally.
STEP 3. Check floor console rear A/C switch assembly connector C-19 for
loose, corroded or damaged terminals, or terminals pushed back in the
connector.
Q: Is floor console rear A/C switch assembly connector C-19 in good
Between terminals 1 and 6 (LO)
9.7
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
Page 2498 of 3870
condition?
YES:
Go to Step 4.
NO:
Repair or replace the connector. Refer to
HARNESS
CONNECTOR INSPECTION
. The rear blower motor should operate
normally.
Fig. 62: Identifying Connector C
-19
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
STEP 4. Check the floor console rear A/C switch assembly operation.
1. Disconnect floor console rear A/C switch assembl
y connector
C-19.
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
Page 2499 of 3870
Fig. 63: Locating Connector C
-19
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2. Follow the table below to check the floor console rear A/C switch
assembl
y for continuit
y.
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
Page 2500 of 3870
Fig. 64: Identifying Floor Console Rear A/C Switch Assembly
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
FLOOR CONSOLE REAR A/C SWITCH ASSEMBLY CONTINUITY
CHART
Q: Is the blower switch continuity in good condition?
YES:
Re
place the floor console rear A/C switch assembl
y.
SWITCH
POSITION
TESTER
CONNECTION
SPECIFIED
CONDITION
MIN
1 - 3, 3 - 5, 3 - 6
Open circuit
LO
3 - 6
Less than 2 ohms
ME
1 - 3
Less than 2 ohms
HI (MAX)
3 - 5
Less than 2 ohms
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
Page 2501 of 3870
The rear blower motor should operate normally. NO:
Go to Step 5.
STEP 5. Check the wiring harness between resistor connector C-21
(terminal 1, 3 and 6) and floor console rear A/C switch assembl
y connector
C-19 (terminal 5, 1 and 6).
Q: Is the wiring harness between resistor connector C-21 (terminal 1, 3
and 6) and floor console rear A/C switch assembly connector C-19
(terminal 5, 1 and 6) in good condition?
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
Page 2502 of 3870
Fig. 65: Identifying Connectors C
-19 And C
-21
Courtes
y of MITSUBISHI MOTOR SALES OF AMERICA
.
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
Page 2503 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. The rear blower motor should operate
normally.
DATA LIST REFERENCE TABLE DATA LIST REFERENCE
CHECK AT A/C-ECU TERMINAL SCAN TOOL
(MUT-III)
DISPLAY
ITEM NO.
INSPECTION
ITEM
INSPECTION
REQUIREMENT
NORMAL
VALUE
Inside
temperature
sensor
01
Interior
temperature
sensor
Ignition switch:
ON
Inside air
temperature
and
temperature
displayed on
the scan tool
are identical.
Photo sensor
06
Photo sensor
Ignition switch:
ON
Amount o
f
light is
proportional to
voltage
displayed on
the scan tool.
NOTE: For the data list items other than above, refer to DATA LIST REFERENCE TABLE
.
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
Page 2504 of 3870
Fig. 66: Identifying A/C
-ECU Terminal
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor