module MITSUBISHI ENDEAVOR 2004 Service Repair Manual

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA
.
2. Turn the ignition switch to the "ON" position.
3. Set scan tool MB991958 to read the diagnostic trouble codes.
4. Turn the ignition switch to the "LOCK" (OFF) position.
5. Disconnect scan tool MB991958.
Q: Is DTC 22 set?
YES : Replace the PCM. [Refer to POWERTRAIN CONTROL
MODULE (PCM)
]. Then go to Step 22.
NO : It can be assumed that this malfunction is intermittent. (Refer to
HOW TO COPE WITH INTERMITTENT MALFUNCTIONS
).
Step 22. Using scan tool MB991958, read the diagnostic trouble codes.
1. Connect scan tool MB991958 to the data link connector. (Refer to AUTO
-
CRUISE CONTROL SYSTEM DIAGNOSTIC TROUBLESHOOTING STRATEGY
).
CAUTION: To prevent damage to scan tool MB991958,
always turn the ignition switch to the
"LOCK" (OFF) position before connecting or
disconnecting scan tool MB991958.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Auto, Cruise Control System - Endeavor

2. Turn the ignition switch to the "ON" position.
3. Set scan tool MB991958 to read the diagnostic trouble codes.
4. Turn the ignition switch to the "LOCK" (OFF) position.
5. Disconnect scan tool MB991958.
Q: Is DTC 22 set?
YES : Replace to Step 1 .
NO : The procedure is complete.
DTC 23: Powertrain Control module (PCM) and Its Related Components DTC SET CONDITIONS This DTC is set when there is a failure in the PCM and its related components. TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:)
Malfunction of the MFI system. Malfunction of the A/T system. Malfunction of the PCM.
DIAGNOSIS REQUIRED SPECIAL TOOL:
MB991958: Scan Tool (MUT-III sub assembly)
MB991824: V.C.I. MB991827: USB Cable MB991910: Main Harness A
STEP 1. Using scan tool MB991958, read the diagnostic trouble code.
CAUTION: To prevent damage to scan tool MB991958,
always turn the ignition switch to the
"LOCK" (OFF) position before connecting or
disconnecting scan tool MB991958.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Auto, Cruise Control System - Endeavor

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA
.
2. Turn the ignition switch to the "ON" position.
3. Check for A/T system diagnostic trouble code. (Refer to HOW TO
READ AND ERASE DIAGNOSTIC TROUBLE CODE
).
4. Turn the ignition switch to the "LOCK" (OFF) position.
5. Disconnect scan tool MB991958.
Q: Is any DTC set?
YES : Diagnose the A/T system. (Refer to DIAGNOSTIC TROUBLE
CODE CHART
). Then go to Step 3.
NO : Replace the PCM. [Refer to POWERTRAIN CONTROL
MODULE (PCM)
]. Then go to Step 3.
STEP 3. Using scan tool MB991958, read the diagnostic trouble code.
1. Connect scan tool MB991958 to the data link connector. (Refer to AUTO
-
CRUISE CONTROL SYSTEM DIAGNOSTIC TROUBLESHOOTING STRATEGY
).
CAUTION: To prevent damage to scan tool MB991958,
always turn the ignition switch to the
"LOCK" (OFF) position before connecting or
disconnecting scan tool MB991958.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Auto, Cruise Control System - Endeavor

2. Turn the ignition switch to the "ON" position.
3. Set scan tool MB991958 to data reading mode for auto-cruise control
system.
Item 07, Transmission Range Switch.
When selector lever is at the "P" or "N" position, the display on
scan tool MB991958 should be "ON". When selector lever is at the "R" or "D" position, the display on
scan tool MB991958 should be "OFF".
4. Turn the ignition switch to the "LOCK" (OFF) position.
5. Disconnect scan tool MB991958.
Q: Is the switch operating properly?
YES: Go to Step 6.
NO: Refer to SYMPTOM PROCEDURES
. Then go to Step 7 .
STEP 6. Check the Symptoms.
Q: Can auto-cruise control be set?
YES: It can be assumed that this malfunction is intermittent (Refer to
HOW TO COPE WITH INTERMITTENT MALFUNCTIONS
).
NO: Replace the PCM [Refer to POWERTRAIN CONTROL
MODULE (PCM)
]. Then go to Step 7.
STEP 7. Check the symptoms.
Q: Can auto-cruise control be set?
YES: The procedure is complete.
NO: Return to Step 1 .
INSPECTION PROCEDURE 5: Hunting (Repeated Acceleration and Deceleration) Occurs at the Set Vehicle Speed. COMMENT The out
put shaft s
peed sensor si
gnal or the throttle bod
y is sus
pected.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Auto, Cruise Control System - Endeavor

2. Turn the ignition switch to the "ON" position.
3. Check for MFI system diagnostic trouble code. (Refer to HOW TO
READ AND ERASE DIAGNOSTIC TROUBLE CODE
).
4. Turn the ignition switch to the "LOCK" (OFF) position.
5. Disconnect scan tool MB991958.
Q: Is any DTC set?
YES: Diagnose the MFI control system. (Refer to DIAGNOSTIC
TROUBLE CODE CHART
). Then go to Step 4 .
NO: Go to Step 3.
STEP 3. Retest the system
Q: Does hunting occur?
YES: Replace the PCM [Refer to POWERTRAIN CONTROL
MODULE (PCM)
]. Then go to Step 4.
NO: It can be assumed that this malfunction is intermittent (Refer to
HOW TO COPE WITH INTERMITTENT MALFUNCTIONS
).
STEP 4. Retest the system
Q: Does a hunting occur?
YES: Return to Step 1 .
NO: The procedure is complete.
INSPECTION PROCEDURE 6: Auto-cruise Control Indicator Light inside Combination Meter does not Illuminate.
(However, Auto-cruise Control is Normal).
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Auto, Cruise Control System - Endeavor

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA
.
2. Turn the ignition switch to the "ON" position.
3. Check for MFI system diagnostic trouble code. (Refer to HOW TO
READ AND ERASE DIAGNOSTIC TROUBLE CODE
).
4. Turn the ignition switch to the "LOCK" (OFF) position.
5. Disconnect scan tool MB991958.
Q: Is DTC U1108 set?
YES: Refer to DTC U1108: COMBINATION METER TIME
-OUT
.
Then go to Step 4 .
NO: Go to Step 3.
STEP 3. Retest the system.
Q: Does the "CRUISE" indicator light illuminate when the
"CRUISE" (MAIN) switch is turned "ON"?
YES: It can be assumed that this malfunction is intermittent (Refer to
HOW TO COPE WITH INTERMITTENT MALFUNCTIONS
).
NO: Replace the PCM [Refer to POWERTRAIN CONTROL
MODULE (PCM)
]. Then go to Step 4.
STEP 4. Retest the system.
Q: Does the "CRUISE" indicator light illuminate when the
"CRUISE" (MAIN) switch is turned "ON"?
YES: The procedure is complete.
NO: Return to Step 1 .
DATA LIST REFERENCE TABLE
CAUTION:
When shifting the selector lever to "D" range, the
brakes should be applied so that the vehicle
does not move forward.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Auto, Cruise Control System - Endeavor

Fig. 112: Checking Auto Cruise Control Switc
h
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Fig. 113: Identifying Switch Position And Specified Condition Table

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
AUTO-CRUISE CONTROL REMOVAL AND INSTALLATION
WARNING:Before removal of the air bag module, refer to AIR
BAG SAFETY PRECAUTIONS
and DRIVER
-SIDE AIR
BAG MODULE & CLOCKSPRING
.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Auto, Cruise Control System - Endeavor

CONTROL UNITS CONTROL UNITS LOCATION
17 .
Fusible Link No. 1 - 5
On engine compartment relay box.Fi
g.
17 .
Fusible Link No. 26
At positive battery terminal
connection.Fig. 16
.
Junction Block
Left end of dash. See Fig. 19
.
Component
Location
ABS ECU
At right rear corner of engine
compartment. See Fig. 1
.
ABS/TCL ECU
At right rear corner of engine
compartment. See Fig. 1
.
A/C ECU
Center of dash. See Fig. 6
.
ACS/TCL ECU
At right rear corner of engine
compartment. See Fig. 1
.
Column ECU
Near top of steering column. See Fi
g. 8 .
Combination Meter ECU
In instrument cluster. See Fig. 5
.
ETACS ECU
Behind left side of dash, near junction
block.Fig. 7
.
Fan Control Module
Left front of engine compartment. See
Fig. 3
.
Front ECU
On engine compartment relay box.Fi
g. 2 .
Immobilizer ECU (From January
2004)
Center of dash.Fig. 9
.
Immobilizer ECU (Up To December
2003)
Next to steering column. See Fig. 10
.
Occupant Classification ECU (From
December 2004)
Under left front seat.Fig. 12
.
Powertrain Control Modul
e
Left front of en
gine com
partment.Fi
g.

2004 Mitsubishi Endeavor LS
2004 MITSUBISHI Endeavor

MOTORS MOTORS LOCATION SENDING UNITS & SENSORS SENDING UNITS & SENSORS LOCATION
4 .
Power Window Main Switch CPU
Integral to power window main switch.
See Fig. 15
.
SRS ECU
Under front of center console.Fig. 14
.
Sunroof ECU
At front of sunroof opening.Fig. 13
.
Component
Location
Door Lock Actuator (Left Front) (E-
20)
Rear of left front door.Fig. 77
.
Door Lock Actuator (Left Rear) (E-13)
Rear of left rear door.Fig. 77
.
Door Lock Actuator (Right Front) (E-
03)
Rear of right front door.Fig. 77
.
Door Lock Actuator (Right Rear) (E-
07)
Rear of right rear door.Fig. 77
.
Fuel Pump Module
In top of fuel tank.Fig. 64
.
Liftgate Actuator (F-11)
Lower center of liftgate. See Fig. 88
.
Power Steering Oil Pump
Lower right side of engine
compartment. See Fig. 36
.
Rear Blower Motor (C-20)
Rear of center console.Fig. 76
.
Rear Washer Motor (A-26)
In washer tank assembly.Fig. 79
.
Sunroof Motor Assembly
Right front of roof. See Fig. 62
.
Windshield Washer Motor (A-27)
In washer tank assembly.Fig. 79
.
Windshield Wiper Motor (A-03)
On left side of firewall.Fig. 79
.
Component
Location
ABS G Sensor Or G & Yaw Rate
Sensor
Under center console. See Fig. 67
.
Acceleration Pedal Position
Above accelerator pedal.Fig. 59
.

2004 Mitsubishi Endeavor LS
2004 MITSUBISHI Endeavor

A/C Pressure Sensor
Right front of engine
compartment.Fig. 49
.
Air Thermo Sensor
Above accelerator pedal.Fig. 60
.
Ambient Temperature Sensor
Behind left side of front bumper.Fig.
55 .
Camshaft Position Sensor
Rear of engine.Fig. 46
.
Crankshaft Position Sensor
On front of engine, next to crankshaft
sprocket.Fig. 40
.
Engine Coolant Temperature Sensor
Near throttle body. See Fig. 45
.
Front Impact Sensor (From January
2004) (Left & Right)
Left & right front of engine
compartment. See Fig. 51
.
Front Impact Sensor (Up To December
2003) (Left & Right)
Left & right front of engine
compartment.Fig. 50
.
Fuel Level Senor (Main)
Integral to fuel pump module.Fig. 64
.
Fuel Level Sensor (Sub)
Top of fuel tank.Fig. 64
.
Fuel Tank Differential Pressure Sensor
On top of fuel tank.Fig. 64
.
Fuel Tank Temperature Sensor
Integral to fuel pump module.Fig. 64
.
Input Shaft Speed Sensor
On top of transaxle.Fig. 48
.
Intake Air Temperature Sensor
Left side of engine compartment.Fi
g.
47 .
Interior Temperature Sensor
Left side of dash, right of steering
column.Fig. 61
.
Knock Sensor
Top center of engine.Fig. 41
.
Left Bank Heated Oxygen Sensor
(Front)
On inlet of left catalytic converter.Fi
g.
52 .
Left Bank Heated Oxygen Sensor
(Rear)
On outlet of left bank catalytic
converter.Fig. 53
.
Manifold Absolute Pressure Sensor
On intake manifold.Fig. 43
.
Mass Airflow Sensor
Left side of engine compartment.Fi
g.
47 .
Occupant Classification Sensor (Left
& Right)
Under left & right front seat. See Fi
g.
63 .
Output Shaft Speed Sensor
On top of transaxle.Fig. 48
.

2004 Mitsubishi Endeavor LS
2004 MITSUBISHI Endeavor