Mitsubishi Lancer Evolution-VII Workshop Manual page 994

22A-14
MANUAL TRANSMISSION - Troubleshooting <ACD>
<Vehicles with ACD>
Check the installation of the wheel speed sensor.
NG→Repair
MUT-II Data List
D No.01 Vehicle speed sensor <FR>
D No.02 Vehicle speed sensor <FL>
D No.03 Vehicle speed sensor <RR>
D No.04 Vehicle speed sensor <RL>
OK: The speed meter display and MUT-II display match.
OK→Intermittent malfunction (Refer to GROUP 00 - Points to
Note for Intermittent Malfunctions)
Measure at 4WD-ECU connector C-44.
D Disconnect the connector and measure at the harness
side.
(1) Resistance between terminals 9 and 22 (vehicle speed
sensor <FR>)
(2) Resistance between terminals 6 and 19 (vehicle speed
sensor <FL>)
(3) Resistance between terminals 7 and 20 (vehicle speed
sensor <RR>)
(4) Resistance between terminals 8 and 21 (vehicle speed
sensor <RL>)
OK: 1.2 - 1.6 kΩ
Check the wheel speed sensor output voltage. (Refer to
P.22A-44.)
Check the following connector: C-44
NG→Repair
MUT-II Data List
D No.01 Vehicle speed sensor<FR>
D No.02 Vehicle speed sensor<FL>
D No.03 Vehicle speed sensor<RR>
D No.04 Vehicle speed sensor<RL>
OK: The speed meter display and MUT-II display match.
NG→Replace the 4WD-ECU.
OK→Intermittent malfunction (Refer to GROUP 00 - Points to
Note for Intermittent Malfunctions)
OK
NG
OK
OK
OK
NG
Check the wheel speed sensor. (Refer to GROUP 35B -
Wheel Speed Sensor.)
NG→Replace
Check the following connectors:
<L.H. drive vehicles> C-44, A-03, A-37, D-10, D-04, D-30,
C-146, C-111, C-128, A-43
<R.H. drive vehicles> C-44, A-03, A-37, D-10, D-04, D-30,
C-146, C-111, C-136, C-147
NG→Repair
Check the harness between the 4WD-ECU and wheel speed
sensor.
NG
D Check for open circuit, grounding, and short-circuit of the
output line.
D Check for open circuit and damage of the earth line
NG→Repair
MUT-II Data List
D No.01 Vehicle speed sensor <FR>
D No.02 Vehicle speed sensor <FL>
D No.03 Vehicle speed sensor <RR>
D No.04 Vehicle speed sensor <RL>
OK: The speed meter display and MUT-II display match.
NG→Replace the 4WD-ECU.
OK→Intermittent malfunction (Refer to GROUP 00 - Points to
Note for Intermittent Malfunctions)
Check the wheel speed sensor and rotor.
(Refer to GROUP 35B - Wheel Speed Sensor.)
NG→Repair
Check the wheel bearing (Refer to GROUP 26 - On-vehicle
Service, and GROUP 27B - Rear Hub Assembly.)
NG→Repair
OK
OK
OK
OK