C1736

DTC C1736 Control Valve Solenoid and Accumulator Solenoid Circuit

CIRCUIT DESCRIPTION
The control valve assembly consists of each front and rear leveling valve and gate valve and performs the height control and connecting and disconnecting the fluid line of the right and left shock absorber by operating the solenoid valve ON and OFF with the control signal from the ECU.





DETECTING CONDITION

HINT:
- Code C1731/31 corresponds to the front gate valve solenoid circuit.
- Code C1732/32 corresponds to the front leveling valve solenoid circuit.
- Code C1733/33 corresponds to the rear gate valve solenoid circuit.
- Code C1734/34 corresponds to the rear leveling valve solenoid circuit.
- Code C1736/36 corresponds to the accumulator solenoid circuit.

Fail safe function:
If trouble occurs in the control valve assembly circuit, the ECU prohibits the height control and fixed the damping force at the sports mode.





WIRING DIAGRAM

UPDATED-TSB #OB-8086-3/7 & OB-8086-4/7:

Step 2:

Step 3:

INSPECTION PROCEDURE