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Home >> Mitsubishi >> 2014 >> Lancer ES Sportback >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 32 (Twin Clutch SPORTRONIC Shift Transmission (TC-SST) - With Diagnostics - Lancer (5 Of 6)) >> Diagnosis < Active Center Differential (ACD) > >> Special Function Reference Table

Special Function Reference Table

WARNING: This page is about a different variant/trim than selected.
ACTUATOR TEST CONDITIONS

Item No. Check items Test content Normal conditions
1 Air bleeding < ACD > According to the steering angle of steering wheel, energize the proportioning valve, and operate the proportioning valve for 5 minutes. No air comes out from the bleeder screw established to the transfer.
3 Oil level check Operate the direction valve to left and right for 20 seconds. Oil level of reservoir tank is adequate.
4 Electric pump operation Operate the electric pump for 3 seconds. Operating sound of the electric pump can be heard.
5 ACD operation check Operate the proportioning valve < ACD > for 1 minute, and supply the maximum hydraulic pressure to the multiplate clutch. The tight corner braking phenomenon occurs.
8 Control OFF Turn OFF the electric pump relay, and turn OFF the ACD control. With the actual driving of vehicle, there is a difference between when the control is ON and OFF.
CAUTION: Since the fluid in the hydraulic unit will be hardened under low temperature, all the inspection items in the table may not be checked properly. Therefore, completely remove snow and ice from the hydraulic unit and leave the vehicle under temperature of 0°C (32°F) or higher for 4 hours or more before performing the actuator test.
  1. The actuator test can be performed only when all the following conditions are satisfied.
    • Every wheel speed sensor input is 20 km/h (12.4 mph) or less.
    • No system malfunction is detected.
    • The steering angle of steering wheel is within ±30° from the neutral position.
  2. With the actuator test, when any of the conditions below is met, the forced activation will be cancelled.
    • Any of the wheel speed sensors detects an input of 20 km/h (12.4 mph) or more (excluding item No. 8 "Control OFF").
    • A system malfunction is detected.
    • The forced activation time has elapsed.
    • Scan tool is removed.
    • Scan tool clear key is operated.
SENSOR NEUTRAL POSITION LEARNED INITIALIZATION LIST

Item No. Item Initialization contents
1 Steering angle correction amount initialization Reset the steering angle sensor neutral position learned value.

The sensor neutral position learned value initialization can be performed only when the vehicle is stopped.

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