Wheel Speed Sensor Output Voltage - Mitsubishi Electric Lancer Evolution-VII Workshop Manual

22A-44
MANUAL TRANSMISSION - On-vehicle Service
6. Check that the generated oil pressure of the hydraulic
7. If the measured value exceeds the standard value, replace
8. Connect the hydraulic unit and transfer connector
9. Supply the specified fluid up to the MAX level of the

WHEEL SPEED SENSOR OUTPUT VOLTAGE

MEASUREMENT <VEHICLES WITH ACD
(VEHICLES WITHOUT AYC)>
1. Lift the vehicle, and release the parking brake.
2. Disconnect the 4WD-ECU connector, and measure at
3. Rotate the measured wheel by about 1/2 to 1
(2) If the hydraulic unit function has been stopped by
fail-safe, the hydraulic unit cannot be forcibly driven.
unit satisfies the standard value.
Standard value: 1.0 – 1.6 MPa
Caution
While the oil pressure is checked, add fluid as
necessary to ensure that it is left in the oil reservoir
during the entire procedure.
the hydraulic unit.
assembly, and tighten the flare nut at the specified torque.
Tightening torque: 34 ± 5 N·m (when screw is dry)
26 ± 4 N·m (when screw is applied with oil)
oil reservoir, and bleed the oil pressure pipes.
Specified fluid: DIA QUEEN ATF SP III
Quantity:
3
0.9 dm <Pipes between ACD and hydraulic unit>
3
1.0 dm <Pipes between ACD and hydraulic unit>
the connector of the harness.
Caution
Insert the probe from the harness of the connector.
Inserting in the terminal side may cause contact fault.
rotations/second, and check the output voltage between
the following terminals using a circuit tester (AC mV range)
or oscilloscope.
Terminal No.
Front left Front right
6 9
19 22
Rear left Rear right
8 7
21 20