P1830

P1830 ABS OPERATION SIGNAL (ABS)





Description
Malfunction is detected in ABS operation signal that is output from ABS actuator and electric unit (control unit) through CAN communication.




DTC Logic

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE
1.DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Perform self-diagnosis.
Is DTC P1830 displayed?
YES - Perform diagnosis procedure.
NO - Inspection End.




Diagnosis Procedure
1.CHECK DTC WITH ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
Perform self-diagnosis with ABS actuator and electric unit (control unit). Scan Tool Testing and Procedures, "CONSULT-III Function (ABS)".
Is any malfunction detected by self-diagnosis?
YES - Check the malfunctioning system.
NO - GO TO 2.
2.CHECK TRANSFER CONTROL UNIT
Check transfer control unit input/output signal. .
Are the inspection results normal?
YES - GO TO 3.
NO - Check transfer control unit pin terminals for damage or loose connection with harness connector.
If any items are damaged, repair or replace damaged parts.
3.CHECK DTC
Perform the self-diagnosis, after driving a vehicle for a while.
Are the inspection results normal?
YES - Inspection End.
NO - Perform self-diagnosis with ABS actuator and electric unit (control unit) again.