C1198

C1198 VACUUM SENSOR





Description
The brake booster pressure sensor of engine converts the vacuum pressure to an electric signal and transmits it to the ABS actuator and electric unit (control unit) by CAN.




DTC Logic

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE
1.DTC REPRODUCTION PROCEDURE
1. Turn the ignition switch ON.
2. Perform self-diagnosis for "ABS" with CONSULT-III.
Is DTC "C1198" detected?
YES - Proceed to diagnosis procedure. C1198.
NO - INSPECTION END




Diagnosis Procedure
1.CHECK THE ECM
1. Check the DTC "P0555" display with the self-diagnosis function of "ENGINE" with CONSULT-III, and repair or replace error-detected parts. P0555.
2. After repair or replace, erase self-diagnosis results for "ENGINE" and "ABS" with CONSULT-III.
- "ENGINE": Diagnosis Description.
- "ABS": Scan Tool Testing and Procedures.
3. Perform the self-diagnosis again, and check that the malfunction is repaired completely.
- INSPECTION END




Special Repair Requirement
1.ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION
Always perform the neutral position adjustment for the steering angle sensor, when replacing the ABS actuator and electric unit (control unit) or steering angle sensor and removing steering angle sensor. Special Repair Requirement
- END