Page 3215 of 3870
Fig. 79: Checking ABS Sensor Connector A
-14
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are TCL/ASC-ECU connector A-32 and ABS sensor < front: LH >
connector A-14 damaged?
YES: Repair or replace the damaged component(s). Then go to Step 16.
NO: Open or short circuit may be present in the front right ABS sensor
circuit. Repair the wiring harness between TCL/ASC-ECU connector A-
32 (terminals 22 and 31) and front left ABS sensor A-14 (terminals 2 and
1). Then go to Step 16.
STEP 13. Check TCL/ASC-ECU connector A-32, intermediate connector
C-32 and ABS sensor < rear: RH > connector D-10 for loose, corroded or
damaged terminals, or terminals pushed back in the connector.
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control, Active Skid Control System - Endeavor
Page 3218 of 3870
Fig. 82: Checking ABS Sensor Connector D
-10 (Step 13)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are TCL/ASC-ECU connector A-32, intermediate connector C-32 and
ABS sensor < rear: RH > connector D-10 damaged?
YES: Repair or replace the damaged component(s). Then go to Step 16.
NO: Open or short circuit may be present in the rear right ABS sensor
circuit. Repair the wiring harness between TCL/ASC-ECU connector A-
32 (terminals 8 and 9) and rear right ABS sensor D-10 (terminals 1 and 2).
Then go to Step 16
.
STEP 14. Check TCL/ASC-ECU connector A-32, intermediate connector
C-32 and ABS sensor < rear: LH > connector D-15 for loose, corroded or
damaged terminals, or terminals pushed back in the connector.
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control, Active Skid Control System - Endeavor
Page 3221 of 3870
Fig. 85: Checking ABS Sensor Connector D
-15 (Step 14)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are TCL/ASC-ECU connector A-32, intermediate connector C-32 and
ABS sensor < rear: LH > connector D-15 damaged?
YES: Repair or replace the damaged component(s). Then go to Step 16.
NO: Open or short circuit may be present in the rear left ABS sensor
circuit. Repair the wiring harness between TCL/ASC-ECU connector A-
32 (terminals 6 and 7) and rear left ABS sensor D-10 (terminals 1 and 2).
Then go to Step 16
.
STEP 15. Recheck for diagnostic trouble code.
Check again if the DTC is set.
1. Turn the ignition switch to the "ON" position.
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control, Active Skid Control System - Endeavor
Page 3511 of 3870
3. Manually turn the wheel to be measured 1/2 to 1 turn/second. Measure the
output voltage with a voltmeter or oscilloscope.
Output voltage:
Minimal voltmeter reading: 42 mV Maximum voltmeter reading: 300 mV Minimal oscilloscope reading: 120 mV Maximum oscilloscope reading: 600 mV
Probable causes of low output voltage Wheel speed sensor pole piece-to-Wheel speed rotor clearance too large Faulty Wheel speed sensor
4. To observe the waveform with an oscilloscope: Front Wheels: Shift into "D" range and drive the wheels. Rear Wheels: Turn the wheels manually at a constant speed NOTE: Check the connection of the sensor harness and
connector before using the oscilloscope.
NOTE: The output waveform is low when the wheel speed is
low. Similarly, it will be higher as the wheel speed
increases. Waveform may also be observed by driving
the vehicle.
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control, Active Skid Control System - Endeavor
Page 3513 of 3870
Fig. 240: Wheel Speed Sensor Output Voltage Measurement Grap
h
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
POINTS IN WAVEFORM MEASUREMENT Fig. 241: Points In Waveform Measurement Specification
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
HYDRAULIC UNIT CHECK Required 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
NOTE: The Wheel speed sensor cable moves in relation to motion
of the front or rear suspension. Therefore, it is likely that it
has an open circuit only when driving on rough roads but it
functions normally when driving on smooth roads. It is
recommended to observe sensor output voltage waveform
also under special conditions, such as driving on a rough
road.
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 3527 of 3870
Connect the tubes to the hydraulic unit assembly as shown in the illustration.
1. To the front brake (LH)
2. To the rear brake (RH)
3. To the rear brake (LH)
4. To the front brake (RH)
5. From the master cylinder (secondary)
6. From the master c
ylinder
(primar
y)
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control, Active Skid Control System - Endeavor
Page 3544 of 3870
Fig. 7: Checking Overrunning Clutc
h
Courtesy of KIA MOTORS AMERICA, INC.
FRONT & REAR BRACKET BUSHING CHECK Inspect the bushing for wear or burrs. If the bushing is worn or burred, replace the
front bracket assembly or rear bracket assembly. ARMATURE CHECK 1. Check that the armature coil is not grounded.
2. Place armature in a growler. See Fig. 8
.
3. Hold a thin steel blade parallel and just above while rotating the armature
slowly in the growler. A shorted armature will cause a blade to vibrate and
attract to the core. Replace the shorted armature.
4. Check the insulation between the armature coil cores and the commutator
segments. They are normal if there is no continuity. See Fig. 9
.
5. Check for continuity between the segments. The condition is normal if there is
continuit
y. See Fig. 10
.
2004 Mitsubishi Endeavor Limited
2004 STARTING & CHARGING SYSTEMS Starters - Endeavor