Typical Malfunction Thresholds

2009 Toyota Yaris Base, 4D Sedan, AutomaticSECTION Typical Malfunction Thresholds
TYPICAL MALFUNCTION THRESHOLDS

When either condition below is met: Condition 1 or 2
1. When all conditions below are met: -
  • CPU reset
1 time or more
  • Learned TP - Learned APP
0.4 V or more
  • Electronic throttle actuator
OFF
2. CPU reset 2 times or more
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.