LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2009 >> 370Z Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0451 Through P1091 >> P0555 Brake Booster Pressure Sensor >> DTC Logic >> DTC Detection Logic
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

DTC Detection Logic

DTC DETECTING CONDITION CHART

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P0555 Brake booster pressure sensor circuit
  • An excessively low voltage from the sensor is sent to ECM.
  • An excessively high voltage from the sensor is sent to ECM.
  • Harness or connectors (The sensor circuit is open or shorted.)

    [CKP sensor (POS) circuit is shorted.]

    (APP sensor 2 circuit is shorted.)

    (EVAP control system pressure sensor circuit is shorted.)

    (Refrigerant pressure sensor circuit is shorted.)

    (Gear lever position sensor circuit is shorted.)

  • Brake booster pressure sensor
  • Crankshaft position sensor (POS)
  • Accelerator pedal position sensor
  • EVAP control system pressure sensor
  • Refrigerant pressure sensor
  • Gear lever position sensor