EV Diagnostics
Source-backed diagnostic reference

P1193 EV diagnostic code

Post-Catalyst Fuel Trim System Bank 2

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

  • BMW: Post-Catalyst Fuel Trim System Bank 2 Source
  • DODGE: Inlet Air Temp Circuit High Source
  • FORD: EGR Drive Overcurrent Source
  • JAGUAR: O2 Sensor Heater Circuit Open, Inferred Fault Source
  • JEEP: Inlet Air Temp. Circuit High Source
  • LINCOLN: EGR Drive Overcurrent Source
  • MERCURY: EGR Drive Overcurrent Source
  • OTHER: EGR Drive Overcurrent Source
  • PLYMOUTH: Inlet Air Temp Circuit High Source
  • PONTIAC: Inlet Air Temp Circuit High Source

Search and canonical URL

Capitalization, underscores, hyphens, colons and spaces are normalized to this canonical code identity so alternate scan-tool formats do not create duplicate pages.