C1764

DTC C1763/63 Abnormal Oil Pressure due to not Opening Leveling Valve
DTC C1764/64 Abnormal Oil Pressure due to not Opening Accumulator Valve

DESCRIPTION





Fail-safe function:
^ If the DTC C1 763/63 detected, the height control is prohibited after the following controls are performed.
^ In case that the height of the defect wheel is -10 to +10 mm against the other wheels, adjust the normal wheels to the standard height.
^ In case that the height of the defect wheel is more than 10 mm higher than the other wheels, adjust the normal wheels 10 mm higher.
^ In case that the height of the defect wheel is less than 10 mm lower than the other wheels, adjust the normal wheels 10 mm lower.
^ If the DTC C1764/64 detected, the ECU prohibits the control of accumulating the releasing of the pressure of the height control accumulator.

Wiring Diagram - Part 1:

Wiring Diagram - Part 2:

INSPECTION PROCEDURES

Steps 1-2:

Step 3: