C1D12

Description

Integrated into each the shock absorbers on wheels and opens or closes the orifice by moving the solenoid core vertically with the control current from E-SUS control unit to regulate the damping force.


DTC Logic


DTC DETECTION LOGIC







DTC REPRODUCTION PROCEDURE


1. DTC REPRODUCTION PROCEDURE

With CONSULT
1.Start the engine and drive. Or select "E-SUS", "FRONT RIGHT ACTUATOR" of "ACTIVE TEST", and perform the active test. Scan Tool Testing and Procedures.
2.Perform "E-SUS" self-diagnosis.
Is DTC "C1D12" detected?
YES- Proceed to diagnosis procedure. .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK FRONT RH SHOCK ABSORBER ACTUATOR CIRCUIT (1)

1.Disconnect the E-SUS control unit harness connector.
2.Check the resistance between the E-SUS control unit harness connector.





Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 2.

2. CHECK FRONT RH SHOCK ABSORBER ACTUATOR CIRCUIT (2)

1.Disconnect the front RH shock absorber actuator harness connector.
2.Check the continuity between the E-SUS control unit harness connector and front RH shock absorber actuator harness connector.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace the malfunctioning harness or connector.

3. CHECK FRONT RH SHOCK ABSORBER ACTUATOR

Perform the front RH shock absorber actuator. .
Is the inspection result normal?
YES- GO TO 4.
NO- Replace the front RH shock absorber. Exploded View.

4. PERFORM DATA MONITOR

With CONSULT
1.Start the engine.
2.Select "DATA MONITOR" of "E-SUS".
3.Select "FR ACTUATOR CRNT" of "DATA MONITOR" screen.
4.Drive the vehicle and check whether it is within the following range.






Is the inspection result normal?
YES- Check pin terminal and connection of each harness connector for damage or loose connections.
Repair or replace error-detected parts.
NO- Replace E-SUS control unit. Exploded View.


Component Inspection


1. PERFORM ACTIVE TEST

With CONSULT
1.Connect the E-SUS control unit harness connector and front RH shock absorber actuator harness connector.
2.Select "FRONT RIGHT ACTUATOR" in "ACTIVE TEST".
3.On the display, change the "Operation half cycle", and check that the operation noise is heard from the actuator.





Is the inspection result normal?
YES- INSPECTION END
NO- Replace the front RH wheel shock absorber. Exploded View.