Hydraulic Pressure Check <Vehicles With Acd Or Vehicles With Acd And Ayc - Mitsubishi Electric Lancer Evolution-VII Workshop Manual

MANUAL TRANSMISSION - On-vehicle Service
MB991705
MD998330
4. Set the gear to the 2nd gear or above, operate the MUT-II,
and check from the service data (Item No.09) that the
wheel speed is within 10 km/h to 20 km/h.
NOTE
(1) Set the steering wheel to the neutral position
(2) The ACD may continue operating (operation sounds
can be heard) when the steering wheel is steered,
this is not a system fault. In this case, set the steering
wheel to the neutral position, and perform the following
operations to stop the ACD.
Release the clutch.
D
Set the gear to "N".
D
Stop the engine
D
5. Perform the MUT-II actuator test (Item No.05), and forcibly
drive the transfer.
NOTE
(1) The actuator test (Item No. 05: ACD Operation Check
Mode) is performed for 1 minute, after which it will
be cleared automatically. Drive can also be cleared
during forced driving using the clear key of the MUT-II.
(2) If the hydraulic unit function has been stopped by
fail-safe, the transfer cannot be forcibly driven.
6. Check that the front and rear wheel speeds satisfy the
following in the MUT-II actuator test (Item No.05).
<Actuator test: While executing Item No. 05>
The front wheel will be faster than the back wheels by
more than 2 km/h.
NOTE
If the above are not satisfied, check the oil pressure as
the system may be faulty.
HYDRAULIC PRESSURE CHECK <VEHICLES
WITH ACD OR VEHICLES WITH ACD AND AYC>
1. Lift up the vehicle.
2. Set the MUT-II to the 16-pin diagnosis connector.
Caution
Turn the ignition switch to the "LOCK"(OFF) position
before connecting or disconnecting the MUT-II.
3. Disconnect the hydraulic unit and transfer connector
assembly, and connect the special tool to the hydraulic
unit.
4. Turn the ignition switch to "ON".
5. Perform the MUT-II actuator test (Item No.05), and forcibly
drive the hydraulic unit.
NOTE
(1) The actuator test (Item No. 05 ACD Operation Check
Mode) is performed for 1 minute, after which it will
be cleared automatically. Drive can also be cleared
during forced driving using the clear key of the MUT-II.
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