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Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> On-Board Diagnostic - Engine Control System (3 Of 5) >> DTC P2096-00; P2097-00; Air Fuel Too Lean Or Too Rich >> PID Item/Simulation Item Used In Diagnosis

PID Item/Simulation Item Used In Diagnosis

-: Not applicable

PID/DATA MONITOR ITEM TABLE

Item Definition Unit Condition/Specification
EQ_RAT11_DSD Target excess air factor (estimated value) to theoretical air/fuel ratio (14.7) by fuel feedback control -
  • Indicate target lambda (Excess air factor = supplied air amount/theoretical air/fuel ratio)
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
O2S12 HO2S voltage V
  • Idle (after warm up): 0-1.0 V
  • Deceleration fuel cut (accelerator pedal released from engine speed of 4, 000 rpm or more): Approx. 0 V
SIMULATION ITEM TABLE

Item Applicable component Operation Operation condition
Engine condition Other condition
EVAPCP Purge solenoid valve Changes % and forcibly drives/stops purge solenoid valve.
  • Under the following conditions:
  • Ignition is switched ON (engine off)
  • Idle (no load)
 Not applicable
INJ_1 Fuel injector No. 1 Select OFF to forcibly stop the fuel injector No. 1. Not applicable
WARNING:
  • Do not use the simulation function while the vehicle is being driven. Stopping the fuel ejection causes the engine to stall which may cause the brakes to not function.
INJ_2 Fuel injector No. 2 Select OFF to forcibly stop the fuel injector No. 2.
INJ_3 Fuel injector No. 3 Select OFF to forcibly stop the fuel injector No. 3.
INJ_4 Fuel injector No. 4 Select OFF to forcibly stop the fuel injector No. 4.
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