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Home >> Toyota >> 2019 >> Yaris LE >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (10 Of 13) >> SFI System >> DTC P2096-00: Post Catalyst Fuel Trim System Too Lean Bank 1; DTC P2097-00: Post Catalyst Fuel Trim System Too Rich Bank 1 [07/2015 - 08/2019] >> Confirmation Driving Pattern
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Confirmation Driving Pattern

Repeatability Verification Procedure 

  1. Warm up the engine to allow the engine coolant temperature to reach 80 °C {176 °F} or more.
  2. Shift to 3rd gear and drive the vehicle for 20 min at an engine speed of 1500 rpm or more and a vehicle speed of 50 km/h {31 mph} or more.

    HINT: 

    • Match the engine coolant temperature in the recorded FREEZE FRAME DATA (Mode 02)/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 (Mode 02)/snapshot data.