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Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 46 (On-Board Diagnostic - Engine Controls (1 Of 4)) >> DTC P0172-00: Fuel Trim System Too Rich >> PID Item/Simulation Item Used In Diagnosis >> PID/DATA monitor item table

PID/DATA monitor item table

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
Item Definition Unit Condition/Specification
APP Accelerator pedal position %
  • Accelerator pedal released: Approx. 0%
  • Accelerator pedal depressed: Approx. 100%
ECT Engine coolant temperature °C, °F
  • Displays ECT
V
  • ECT is 20 °C {68 °F}: Approx. 3.10 V
  • ECT is 40 °C {104 °F}: Approx. 2.16 V
  • ECT is 60 °C {140 °F}: Approx. 1.40 V
  • ECT is 80 °C {176 °F}: Approx. 0.87 V
  • ECT is 100 °C {212 °F}: Approx. 0.54 V
EVAPCP Purge solenoid valve control signal %
  • Idle (after warm up): 0% (Engine coolant temperature 59 °C {140 °F} or less)
  • Racing (Engine speed 2, 000 rpm): 4.5-56%
  • Racing (Engine speed 4, 000 rpm): Approx. 56%
FP Fuel pump relay condition Off/On
  • Switch ignition ON: Off
  • Cranking: On
  • Idle (after warm up): On
FUEL_PRES Fuel pressure sensor input signal KPa, mBar, psi, in H20
  • Displays fuel pressure
V
  • Fuel pressure is 3.0 MPa {31 kgf/cm2 , 435 psi}: Approx. 0.92 V
  • Fuel pressure is 4.8 MPa {49 kgf/cm2 , 696 psi}: Approx. 1.17 V
MAF Mass airflow g/Sec
  • Displays MAF
V
  • Switch ignition ON (MAF: 0.59 g/s {0.078 lb/min}): Approx. 0.72 V
  • Idle (after warm up) (MAF: 2.17 g/s {0.287 lb/min}): Approx. 0.86 V
  • Racing (engine speed is 2, 000 rpm) (MAF: 4.73 g/s {0.626 lb/min}): Approx. 1.07 V
MAP Manifold absolute pressure KPa, mBar, psi, in H20
  • Displays MAP
MAP_V MAP sensor voltage V
  • Switch ignition ON (MAP:101 kPa {1.03 kgf/cm2 , 14.6 psi}): Approx. 4.07 V
  • Idle (after warm up) (MAP: 33 kPa {0.34 kgf/cm2 , 4.8 psi}): Approx. 1.34 V
  • Racing (engine speed is 2, 000 rpm) (MAP: 26 kPa {0.27 kgf/cm2 , 3.8 psi}): Approx. 1.05 V
IAT2 Intake air temperature (No. 2) input from IAT sensor No. 2 °C, °F
  • Displays IAT (No. 2)
IAT sensor No. 2 voltage V
  • IAT2 is 20 °C {68 °F}: Approx. 3.57 V
  • IAT2 is 40 °C {104 °F}: Approx. 2.70 V
  • IAT2 is 60 °C {140 °F}: Approx. 1.87 V
O2S11 A/F sensor input signal μA
  • Idle (after warm up): Approx. -39 μA
  • Deceleration fuel cut (accelerator pedal released from engine speed of 4, 000 rpm or more): Approx. 3.84 mA
TP_REL Throttle position %
  • Accelerator pedal released: Approx. 12%
  • Accelerator pedal depressed: Approx. 82%
VT_EX_ACT Actual exhaust valve timing ° (deg)
  • Displays actual exhaust valve timing
VT_EX_DES Desired exhaust valve timing ° (deg)
  • Displays desired exhaust valve timing
VT_IN_ACT Actual intake valve timing ° (deg)
  • Displays actual intake valve timing
VT_IN_DES Desired intake valve timing ° (deg)
  • Displays desired intake valve timing
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