C1154
DTC C1154 PNP POS SIGDescription
The park/neutral position switch signal is transmitted to the ABS actuator and electric unit (control unit) using the CAN communication lines.
DTC Logic
C1154:
DTC CONFIRMATION PROCEDURE
1. CHECK SELF-DIAGNOSIS RESULTS
Check the self-diagnosis results.
Is above displayed on the self-diagnosis display?
YES >> Proceed to diagnosis procedure. Refer to "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
INSPECTION PROCEDURE
1. CHECK DATA MONITOR
Select "SLCT LVR POSI" in "Data Monitor" and check Park/Neutral position switch signal.
Is the inspection result normal?
YES >> ^ Replace ABS actuator and electric unit (control unit).
^ Perform the self-diagnosis, and make sure that the result shows "NO DTC IS DETECTED".
NO >> GO TO 2
2. CHECK PARK/NEUTRAL POSITION (PNP) SWITCH
Perform Park/Neutral position switch inspection. Refer to TM-129, "Description". CVT: RE0F09B
Is the inspection result normal?
YES >> ^ Replace ABS actuator and electric unit (control unit).
^ Perform the self-diagnosis, and make sure that the result shows "NO DTC IS DETECTED".
NO >> ^ Repair or replace malfunctioning components.
^ Perform the self-diagnosis, and make sure that the result shows "NO DTC IS DETECTED".