2004 MITSUBISHI ENDEAVOR diagnosis

INSPECTION PROCEDURE 1: WHEN THE BRAKE PEDAL IS DEPRESSED, AUT
O-CRUISE CONTROL IS NOT
CANCELLED
COMMENT The stoplight switch circuit is suspected. TROUBLESHOOTING HINTS (The most likely causes for this case:)
Malfunction of the stoplight switch. Damaged harness or connector. Malfunction of the PCM.
DIAGNOSIS Refer to DIAGNOSTIC TROUBLE CODE PROCEDURES
- DTC 22:
STOPLIGHT SWITCH SYSTEM
.
INSPECTION PROCEDURE 2: When the Selector Lever is Moved to "N" Range, Auto-cruise Control is not Cancelled.COMMENT The transmission range switch circuit is suspected. TROUBLESHOOTING HINTS (The most likely causes for this case:)
Malfunction of the transmission range switch. Damaged harness or connector. Malfunction of the PCM.
DIAGNOSIS Refer to DTC 27 (P0705): TRANSMISSION RANGE SWITCH SYS
, DTC 28
(P0705): TRANSMISSION RANGE SWITCH SYS
.
INSPECTION PROCEDURE 3: When the Auto-cruise Control "CANCEL" Switch is Set to ON, Auto-cruise Control is
not Cancelled. COMMENT The cause is probably an open-circuit in the output in the circuit inside the
"CANCEL" switch.
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Auto, Cruise Control System - Endeavor

TROUBLESHOOTING HINTS (The most likel
y causes for this case:
)
Malfunction of the auto-cruise control switch.
DIAGNOSIS Replace the auto-cruise control switch. (Refer to AUTO
-CRUISE CONTROL
,
Auto-cruise Control).
INSPECTION PROCEDURE 4: Auto-cruise Control cannot be Set. COMMENT The fail-safe function is probably canceling auto-cruise control. In this case, scan
tool MB991824 can be used to Retest each system by checking the diagnostic
trouble codes. The scan tool can also be used to check if the circuits of each input
switch are normal or not by checking the input switch codes. TROUBLESHOOTING HINTS (The most likely causes for this case:)
Malfunction of the auto-cruise control switch. 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.
1. Connect scan tool MB991958 to the data link connec
tor.
(Refer to AUT
O-
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

TROUBLESHOOTING HINTS (The most likel
y causes for this case:
)
Malfunction of the output shaft speed sensor. Malfunction of the throttle body. 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.
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

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA
.
CIRCUIT OPERATION The PCM detects "CRUISE" (MAIN) switch "ON" signal to illuminate the
"CRUISE" indicator light on the combination meter. COMMENT Connector(s), wiring harness in the CAN bus line between the PCM and the
combination meter, power supply to the PCM, the combination meter, the PCM
may be defective. TROUBLESHOOTING HINTS
Malfunction of the combination meter Damaged harness, connector 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, diagnose the CAN bus line.
Use scan tool MB991958 to diagnose the CAN bus lines.
1. Connect scan tool MB991958 to the data link connec
tor.
(Refer to AUTO
-
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. Diagnose the CAN bus line. (Refer to AUTO
-CRUISE CONTROL
SYSTEM DIAGNOSTIC TROUBLESHOOTING STRATEGY
, How
to diagnose CAN bus line).
4. Turn the ignition switch to the "LOCK" (OFF) position.
5. Disconnect scan tool MB991958.
Q: Is the check result satisfactory?
YES: Go to Step 2
NO: Repair the CAN bus lines. (Refer to DIAGNOSTIC TROUBLE
CODE DIAGNOSIS
). Then go to Step 4 .
STEP 2. Using scan tool MB991958, read the MFI 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

2004 BODY & ACCESSORIES
Rear Window Defogger - Endeavor
REAR WINDOW DEFOGGER GENERAL DESCRIPTION Rear Defogger operation The defogger relay turns ON if the defogger switch built-in the A/C-ECU is turned
ON when the ignition switch is in the "ON" position. When the defogger relay turns
ON, power is supplied to the defogger and the defogger is activated. The defogger
comes with a timer function that causes the defogger switch to automatically turn
OFF in about 17 minutes after the defogger switch is turned ON. EQUIPMENT DIAGNOSIS REAR WINDOW DEFOGGER DIAGNOSIS The rear window defogger is controlled by the A/C-ECU. For troubleshooting, refer
to MANUAL A/C DIAGNOSIS
.
ON-VEHICLE SERVICE PRINTED-HEATER LINES CHECK 1. Run the engine at 2,000 r/min. Check the heater element with the battery at
full.
2. Turn "ON" the rear window defogger switch. Measure the heater element
voltage with an ohmmeter at the rear window glass center A. Condition is good
if it indicates about 6 V.
2004 Mitsubishi Endeavor XLS
2004 BODY & ACCESSORIES Rear Window Defogger - Endeavor


2004 Mitsubishi Endeavor XLS
2004 BODY & ACCESSORIES Rear Window Defogger - Endeavor

CENTRAL DOOR LOCKING SYSTEM DIAGNOSIS The central door locking system is controlled by the simplified wiring system
(SWS). Refer to SYMPTOM CHART
.
POWER WINDOW DIAGNOSIS The power window is controlled by the simplified wiring system (SWS). Refer to
SYMPTOM CHART
.
DOOR DIAGNOSIS INTRODUCTION TO GLASS AND DOOR DIAGNOSIS Glass and door faults include water leaks and improper opening and closing. Causes
for these faults can include faults in the glass, weatherstrip, drain hole, waterproof
film or door installation. GLASS AND DOOR DIAGNOSTIC TROUBLESHOOTING STRATEGY Use these steps to plan your diagnostic strategy. If you follow them carefully, you
will be sure that you have exhausted most of the possible ways to find a glass and
door fault.
1. Gather information from the customer.
2. Verify that the condition described by the customer exists.
3. Find the malfunction by following the Symptom Chart.
4. Verify malfunction is eliminated. SYMPTOM CHART SYMPTOM REFERENCE SYMPTOM
INSPECTION
PROCEDURE
REFERENCE PAGE
Water leak through door
window glass
1
INSPECTION
PROCEDURE 1: Water
Leak Throu
gh Door
Window Glass

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Door - Endeavor

SYMPTOM PROCEDURES INSPECTION PROCEDURE 1: Water Leak Through Door Window Glass DIAGNOSIS
STEP 1. Check the window Check the glass runchannel.
Q: Is the window glass runchannel in good condition?
YES: Go to Step 2.
Door window glass
malfunction
2
INSPECTION
PROCEDURE 2: Door
Window Glass Malfunction
Water leak through door
edge
3
INSPECTION
PROCEDURE 3: Water
Leak Throu
gh Door Edge
Water leak from door
center
4
INSPECTION
PROCEDURE 4: Water Leak from Door Center
Door hard to open
5
INSPECTION
PROCEDURE 5: Door
Hard to Open
Door does not open or
close completely
6
INSPECTION
PROCEDURE 6: Door Does Not Open or Close
Completely
Uneven gap between
body
7
INSPECTION
PROCEDURE 7:
Uneven Gap Between
Body
Wind noise around door
8
INSPECTION
PROCEDURE 8: Wind
Noise Around Door

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Door - Endeavor