Page 3476 of 3870
Fig. 214: Measuring Voltage At Steering Wheel Sensor Connector C
-
312
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is battery positive voltage (approximately 12 volts) present?
YES: Go to Step 3.
NO: Go to Step 2.
STEP 2. Check the following connectors.
Junction block connector C-211 and C-215
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control, Active Skid Control System - Endeavor
Page 3478 of 3870
Fig. 215: Checking Junction block connector C
-211 and C
-215
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Ignition switch connector C-308
Fig. 216: Checking Ignition switch connector C
-308
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Steerin
g wheel sensor connector C-312
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control, Active Skid Control System - Endeavor
Page 3488 of 3870
Connector C
-36
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is battery positive voltage (approximately 12 volts) present?
YES: Go to Step 3.
NO: Go to Step 2.
STEP 2. Check the following connectors.
Junction block connectors
C-214 and C-215
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control, Active Skid Control System - Endeavor
Page 3489 of 3870
Fig. 223: Checking Junction Block Connectors C
-214 And C
-215
Courtes
y of MITSUBISHI MOTOR SALES OF AMERICA
.
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control, Active Skid Control System - Endeavor
Page 3495 of 3870

wiring harness between G and yaw rate sensor connector C-36 terminals 4
and the body ground. Then go to Step 7.
NO: Repair or replace the damaged component(s). Then go to Step 7.
STEP 5. Check the battery.
Check the battery (Refer toBATTERY TEST
).
Q: Is the battery in good condition?
YES: Go to Step 6.
NO: Charge or replace the battery. Then go to Step 7.
STEP 6. Check the charging system.
Check the charging system (Refer to GENERATORS & REGULATORS
).
Q: Is the charging system in good condition?
YES: Replace the G and yaw rate sensor (Refer to G AND YAW RATE
SENSOR
). Then go to Step 7.
NO: Repair or replace the charging system component(s). Then go to Step
7.
STEP 7. Using scan tool MB991958, read the TCL/ASC diagnostic trouble
code.
1. Connect scan tool MB991958 to the data link connec
tor. CAUTION: To prevent damage to scan tool always turn the
ignition switch to "LOCK" (OFF) position before
connecting or disconnecting scan tool.
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control, Active Skid Control System - Endeavor
Page 3514 of 3870
1. Jack up the vehicle. Then support the vehicle with rigid racks at the specified
jack-up points or place the front or rear wheels on the rollers of the braking
force tester.
2. Release the parking brake, and feel the drag force (drag torque) on each road
wheel. When using the braking force tester, take a reading of the brake drag
force.
3. Connect scan tool MB991958 to the data link connec
tor. CAUTION:
The roller of the braking force tester and the tire
should be dry during testing. When testing the front brakes, apply the parking
brake. When testing the rear brakes, stop the
front wheels with chocks.
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, Active Skid Control System - Endeavor
Page 3518 of 3870
Fig. 245: Identifying Diagnosis Table
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
12. After inspection, disconnect scan tool MB991958 immediately after turning the
ignition switch to the "LOCK" (OFF) position.
IN THE EVENT OF A DISCHARGED BATTERY If the engine is started using a booster cable when the battery is completely flat, and
the vehicle is then driven without waiting for the battery to be recharged, the engine
may misfire and it may not be possible to drive the vehicle. This is because the ABS
consumes a large amount of current when carrying out its initial checks. If this
happens, recharge the battery fully.
WARNING:If the ABS is not operating, the vehicle will be
unstable during braking, Do not drive the vehicle
with the TCL/ASC-ECU connector disconnected or
with the TCL/ASC not operating for any other
reason.
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control, Active Skid Control System - Endeavor
Page 3519 of 3870
G AND YAW RATE SENSOR CALIBRATIONRequired Special Tools:
MB991958: Scan Tool (MUT-III Sub Assembly)
MB991824: Vehicle Communication Interface (V.C.I.) MB991827: MUT-III USB Cable MB991910: MUT-III Main Harness A
1. Park the vehicle on a level surface.
2. Connect scan tool MB991958 to the data link connec
tor. CAUTION: If the work below is done, finally calibrate the G and
yaw rate sensor. This is necessary because the
TCL/ASC-ECU should update the G and yaw rate
sensor neutral point.
G and yaw rate sensor replacement ASC-ECU replacement
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, Active Skid Control System - Endeavor