EV Diagnostics
Source-backed diagnostic reference

P1194 EV diagnostic code

Incorrect Or Irrational Performance Has Been Detected For The PWM

Reference status: This page preserves source-backed code definitions for discovery. Manufacturer/model applicability, repair steps and safety conclusions are not treated as verified unless a manufacturer-specific verified report is available.

Reference definitions

  • DODGE: Incorrect Or Irrational Performance Has Been Detected For The PWM Source
  • FORD: ECU A/D Converter Source
  • JAGUAR: O2 Sensor Heater Circuit Resistance Fault Source
  • JEEP: Incorrect Or Irrational Performance Has Been Detected For The PWM Source
  • LINCOLN: ECU A/D Converter Source
  • MAZDA: ECM PCM A D Converter Source
  • MERCURY: ECU A/D Converter Source
  • OTHER: ECU A/D Converter Source
  • PLYMOUTH: Incorrect Or Irrational Performance Has Been Detected For The PWM Source
  • PONTIAC: Incorrect Or Irrational Performance Has Been Detected For The PWM Source

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