Page 3663 of 3870
2. Turn the ignition switch to the "ON" position.
3. Check for Combination meter system diagnostic trouble code. (Refer to
COMBINATION METERS ASSEMBLY AND VEHICLE SPEED
).
4. Turn the ignition switch to the "LOCK" (OFF) position.
5. Disconnect scan tool MB991958.
Q: Is DTC U1102 set?
YES: Replace the hydraulic unit (integrated with ABS/TCL-ECU < FWD > or
TCL/ASC-ECU < AWD >). (Refer to HYDRAULIC UNIT
). Then go to Step
4.
NO: Replace the combination meter assembly. (Refer to COMBINATION
METER ASSEMBLY
). Then go to Step 4.
STEP 4. Retest the system
Q: Turn the ignition switch to the "ON" position. Do the "TCL OFF"
indicator light and the TCL work indicator light illuminate for three
seconds, and then go out after the engine starts?
YES: The procedure is complete.
NO: Return to Step 1 .
INSPECTION PROCEDURE 5: When the TCL Switch is Push On, TCL S
ystem does not Cancelled
.
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control System (TCL) - Endeavor
Page 3686 of 3870
NO
: Go to Step 2.
STEP 2. Using scan tool MB991958, check actuator test item 09: Engine
TCL Drive.
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 BRAKES Traction Control System (TCL) - Endeavor
Page 3688 of 3870

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA
.
1. Connect scan tool MB991958 to the data link connector. (Refer to
TRACTION CONTROL SYSTEM (TCL) DIAGNOSIS ).
2. Turn the ignition switch to the "ON" position.
3. Use scan tool MB991958 to check the actuator test.
Item 09: Engine TCL Drive.
When the accelerator pedal is depressed at the same time that the
button for actuator test item 09 displayed on scan tool
MB991958 is pressed, the system prevents the engine speed from
rising for three seconds.
4. Turn the ignition switch to the "LOCK" (OFF) position.
5. Disconnect scan tool MB991958.
Q: Are the check results for actuator test item 09 satisfactory?
YES: Go to Step 3.
NO: Replace the hydraulic unit (integrated with ABS/TCL-ECU < FWD > or
TCL/ASC-ECU < AWD >). (Refer to HYDRAULIC UNIT
). Then go to Step
4 .
STEP 3. Retest the system
Q: Does the TCL system work normally?
YES: It can be assumed that this malfunction is intermittent. (Refer to HOW
TO COPE WITH INTERMITTENT MALFUNCTIONS
).
NO: Replace the hydraulic unit (integrated with ABS/TC
L-ECU < FWD > or CAUTION: The engine speed increases after the
actuator test because the actuator test
continues for only three seconds. Therefore,
release the accelerator pedal immediately.
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control System (TCL) - Endeavor
Page 3702 of 3870
Fig. 65: Locating TCL Switch
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2. Check that the "TCL OFF" indicator light illuminates and goes off in cycles
each time the TCL switch is pushed after starting the engine.
3. Check that the "TCL OFF" indicator light and the TCL work indicator light do
not illuminate, when driving at 30km/h (37.5 mph) for more than 2 seconds.
4. If defective, repair it (Refer to TRACTION CONTROL/ACTIVE SKID
).
(Refer to TRACTION CONTROL SYSTEM (TCL) DIAGNOSIS
).
TCL OPERATION CHECK Required Special Tool:
MB991958: Scan tool (MUT-III sub assembly)
MB991824: V.C.I.
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control System (TCL) - Endeavor
Page 3705 of 3870

2. Turn the ignition switch to the "ON" position.
3. Use scan tool MB991958 to check the actuator test.
Item 09: Engine TCL Drive.
When the accelerator pedal is depressed at the same time that the
button for actuator test item 09 displayed on scan tool MB991958 is
pressed, the system prevents the engine speed from rising for three
seconds.
4. Turn the ignition switch to the "LOCK" (OFF) position.
5. Disconnect scan tool MB991958.
6. If defective, repair it. (Refer to TCL DIAGNOSIS
- SYMPTOM
PROCEDURE
, TRACTION CONTROL SYSTEM (TCL) DIAGNOSIS
).
TCL SWITCH CHECK 1. Remove the TCL switch. (Refer to TCL SWITCH
).
2. Measure the resistance between terminal 1 and terminal 2 when the TCL
switch is pressed or released. If the values measured at the time correspond to
those in the table below, the resistance values are correct.
TESTER CONNECTION
WHEEL SPEED SENSOR CHECK Refer to ON
-VEHICLE SERVICE
. CAUTION: The engine speed increases after the actuator
test because the actuator test continues for only
three seconds. Therefore, release the accelerator
pedal immediately.
SWITCH
POSITION
TESTER
CONNECTION
SPECIFIED
CONDITION
Pressed
1-2
Less than 2 ohms
Released
1-2
Open circuit
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control System (TCL) - Endeavor
Page 3715 of 3870
![MITSUBISHI ENDEAVOR 2004 Service Repair Manual
2004 Mitsubishi ENDEAVOR 04 - Electrical Equipment > EQUIPMENT :
ELECTRICAL [Part 353000 ]
TSB No: 94 NHTSA ID: , June 01, 2003 : Replacement:
Summary: power plant check harness mb991923 availab MITSUBISHI ENDEAVOR 2004 Service Repair Manual
2004 Mitsubishi ENDEAVOR 04 - Electrical Equipment > EQUIPMENT :
ELECTRICAL [Part 353000 ]
TSB No: 94 NHTSA ID: , June 01, 2003 : Replacement:
Summary: power plant check harness mb991923 availab](/manual-img/19/57105/w960_57105-3714.png)
2004 Mitsubishi ENDEAVOR 04 - Electrical Equipment > EQUIPMENT :
ELECTRICAL [Part 353000 ]
TSB No: 94 NHTSA ID: , June 01, 2003 : Replacement:
Summary: power plant check harness mb991923 available for loan at no charge for a
limited time only. *tt
2004 Mitsubishi ENDEAVOR 04 - Door Hinge > STRUCTURE : BODY : DOOR :
HINGE AND ATTACHMENTS [Part 162310 ]
TSB No: 94 NHTSA ID: , June 01, 2003 : Replacement:
Summary: door panel / interior trim panels coming loose. *tt
2004 Mitsubishi ENDEAVOR 04 - Body > STRUCTURE : BODY [Part 162000 ]
TSB No: 94 NHTSA ID: , June 01, 2003 : Replacement:
Summary: roof crossbars. *tt
2004 Mitsubishi ENDEAVOR 04 - Side Rear Glass > VISIBILITY : GLASS,
SIDE/REAR [Part 132000 ]
TSB No: 94 NHTSA ID: , June 01, 2003 : Replacement:
Summary: front door glass coming loose from regulator. *tt
2004 Mitsubishi ENDEAVOR 04 - Engine > ENGINE AND ENGINE COOLING :
ENGINE [Part 061000 ]
TSB No: 94 NHTSA ID: , June 01, 2003 : Replacement:
Summary: oil drip on oil filter. *tt
2004 Mitsubishi ENDEAVOR 04 - Radio CD Player > EQUIPMENT : ELECTRICAL :
RADIO/TAPE DECK/CD ETC. [Part 353400 ]
TSB No: 0354006 NHTSA ID: , June 01, 2003 : Replacement:
Summary: condensed diagnostic information and quick-reference troubleshooting charts
for servicing the audio systems with multi-center display used in the 2004 endeavor. *tt