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Home >> Mazda >> 2022 >> CX-5 Turbo Signature >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (On-Board Diagnostic - Engine Control System (VIN M) (2 Of 7)) >> DTC P0171-00: Fuel Trim System Too Lean >> PID Item/Simulation Item Used In Diagnosis >> PID/DATA monitor item table

PID/DATA monitor item table

WARNING: This page is about a different variant/trim than selected.
PID/DATA MONITOR PART SPECIFICATION

Item Definition Unit Condition/Specification
APP Accelerator pedal opening angle (relative value) with the fully released status as 0% and fully depressed status as 100% %
  • Accelerator pedal released: Approx. 0%
  • Accelerator pedal fully depressed: Approx. 100%
ECT Engine coolant temperature input from ECT sensor No. 1 °C, °F
  • Displays ECT
ECT sensor No. 1 voltage 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 duty value %
  • Idle (after warm up): 0% (Engine coolant temperature 59 °C {140 °F} or less)
  • Racing (Engine speed 2, 000 rpm): 4.7%
  • Racing (Engine speed 4, 000 rpm): 35.35%
FP Fuel pump operation status Off/On
  • Ignition switched ON (engine off): Off
  • Cranking: On
  • Idle (after warm up): On
FUEL_PRES Fuel pressure input from fuel pressure sensor KPa {MPA}, mBar {BAR}, psi, in H20
  • Displays fuel pressure
Fuel pressure sensor voltage V Idle (ECT 80 °C {176 °F})
  • Fuel pressure is 10 MPa {102 kgf/cm2 , 1450 psi}: Approx. 1.4 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
MAF Mass air flow input from MAF sensor g/Sec
  • Displays MAF
MAF sensor voltage V
  • Ignition switched ON (engine off) (MAF: 0.00 g/s {0 lb/min}): Approx. 1.69 V (ECT is 53 °C {127 °F})
  • Idle (after warm up) (MAF: 2.50 g/s {0.331 lb/min}): Approx. 1.89 V (ECT is 93 °C {199 °F})
  • Racing (engine speed is 2, 000 rpm) (MAF: 3.80 g/s {0.503 lb/min}): Approx. 2.02 V (ECT is 95 °C {203 °F})
MAP Manifold absolute pressure input from MAP sensor KPa {MPA}, mBar {BAR}, psi, in H20
  • Displays MAP
MAP_V MAP sensor voltage V
  • Ignition switched ON (engine off) (MAP:100 kPa {1.02 kgf/cm2 , 14.5 psi}): Approx. 4.04 V
  • Idle (after warm up) (MAP: 35 kPa {0.36 kgf/cm2 , 5.1 psi}): Approx. 1.40 V
  • Racing (engine speed is 2, 000 rpm) (MAP: 26 kPa {0.27 kgf/cm2 , 3.8 psi}): Approx. 1.01 V
O2S11 A/F sensor current 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 valve opening angle (relative value) with value at throttle valve fully close timing as the start point %
  • Accelerator pedal released: Approx. 12%
  • Accelerator pedal fully depressed: Approx. 82%
VT_EX_ACT Actual exhaust variable valve timing control
  • Retard amount from max advance position
 ° (deg)
  • Displays actual exhaust variable valve timing-retard amount from max advance position
VT_EX_DES Target exhaust variable valve timing control
  • Retard amount from max advance position
 ° (deg)
  • Displays target exhaust variable valve timing-retard amount from max advance position
VT_IN_ACT Actual intake variable valve timing control
  • Advance amount from max retard position
 ° (deg)
  • Displays actual intake variable valve timing-advance amount from max retard position
VT_IN_DES Target intake variable valve timing control
  • Advance amount from max retard position
 ° (deg)
  • Displays target intake variable valve timing-advance amount from max retard position
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