C1D15

C1D15 SHOCK ABSORBER ACTUATOR





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-III
1. Start the engine and drive. Or select "E-SUS", "REAR LEFT ACTUATOR" of "ACTIVE TEST", and perform the active test. Scan Tool Testing and Procedures.
2. Perform "E-SUS" self-diagnosis.
Is DTC "C1D15" detected?
YES - Proceed to diagnosis procedure. C1D15.
NO - INSPECTION END




Diagnosis Procedure
1.CHECK REAR LH 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 REAR LH SHOCK ABSORBER ACTUATOR CIRCUIT (2)
1. Disconnect the rear LH shock absorber actuator harness connector.
2. Check the continuity between the E-SUS control unit harness connector and rear LH 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 REAR LH SHOCK ABSORBER ACTUATOR
Perform the rear LH shock absorber actuator. C1D15.
Is the inspection result normal?
YES - GO TO 4.
NO - Replace the rear LH shock absorber. Exploded View.
4.PERFORM DATA MONITOR
With CONSULT-III
1. Start the engine.
2. Select "DATA MONITOR" of "E-SUS".
3. Select "RL ACTUATOR CRNT" of "DATA MONITOR" screen.
4. Drive the vehicle and check whether it is within the following range.

RL ACTUATOR CRNT : Approx. 0.65 - 2.0 A

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-III
1. Connect the E-SUS control unit harness connector and rear LH shock absorber actuator harness connector.
2. Select "REAR LEFT 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 rear LH wheel shock absorber. Exploded View.