Mitsubishi Electric Lancer Evolution-VII Workshop Manual page 771

35B-24
Lock lever
Terminal No. Check item
1 Parking brake switch
input input
2 MUT-II
3 ABS ON
4WD-ECU 4WD ECU
4 Steering wheel sensor
(ST-N) input
5 Diagnosis changeover
input input
ABS <4WD> -
CHECK AT ABS-ECU
Use the following steps to remove the connector cover and
measure the terminal voltage.
1. Move the lock lever of the ABS-ECU connector as shown
in the illustration, and then disconnect the ABS-ECU
connector.
2. Push up and unlock the hooks of the ABS-ECU connector
shown in the illustration, then remove the connector cover.
TERMINAL VOLTAGE CHECK CHART
1. Measure the voltage between each terminal and earth
(terminal No.12).
2. The terminal layout is shown in the illustration.
Checking requirements
Parking brake switch: ON
Parking brake switch: OFF
When the MUT-II is connected
When the MUT-II is not connected
output to With ABS active (reference)
With ABS not active
Ignition
switch: ON
When the MUT-II is connected
When the MUT-II is not connected
Troubleshooting
Steering wheel: Neutral
position and position
near by ± 360_
Steering wheel: Except
for above
Normal condition
1 V or less
System voltage
Serial communication with MUT-II
1 V or less
(0.5 V or less)
System voltage
0.8 - 2.1 V
2.7 - 4.4 V
0 V
Approx. 12 V