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Home >> Nissan-Datsun >> 2014 >> Altima Base >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System >> DTC/Circuit Diagnosis >> DTC C1154: PNP Switch >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

DTC Display Condition Possible Cause
C1154 PNP POS SIG Transmission range switch signal or communication line between the ABS actuator and electric unit (control unit) and TCM is open or shorted.
  • Harness or connector
  • Transmission range switch
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