EV Diagnostics
Source-backed diagnostic reference

P1142 EV diagnostic code

Fuel Restriction Condition

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

  • FORD: Fuel Restriction Condition Source
  • LINCOLN: Fuel Restriction Condition Source
  • MAZDA: HO2S Bank 1 Sensor 2 Heater Circuit High Input Source
  • MERCURY: Fuel Restriction Condition Source
  • OTHER: Fuel Restriction Condition Source
  • SUBARU: Mass Air Flow Sensor Circuit Low Input Source
  • VOLKSWAGEN: Load Calculation Cross Check Lower Limit Exceeded Source

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