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Home >> Mazda >> 2024 >> CX-90 Turbo Select >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> On-Board Diagnostic - Pcm (VIN C & VIN D) (4 Of 5) >> DTC P2097-00: Ho2S Fuel Injection Control System: Air Fuel Too Rich >> Repeatability Verification Procedure

Repeatability Verification Procedure

  1. Warm up the engine to allow the engine coolant temperature to reach 80°C {176°F} or more.
    NOTE:
    • After switching to sport mode, the engine can be started by shifting the shift position from the P to the D position or from the D to the P position while the vehicle is stopped.
  2. Shift to 3rd gear and drive the vehicle for 20 min at an engine speed of 1, 500 rpm or more and a vehicle speed of 50 km/h {31 mph} or more.
    NOTE:
    • Match the engine coolant temperature in the recorded freeze frame data/snapshot data, the vehicle speed, and engine speed values to the best extent possible while driving the vehicle.
  3. Try to reproduce the malfunction by driving the vehicle for 5 min based on the values in the freeze frame data/snapshot data.
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