EV Diagnostics
Source-backed diagnostic reference

P1237 EV diagnostic code

Injector Circuit Cylinder 6 Intermittent

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

  • BUICK: Injector Circuit Cylinder 6 Intermittent Source
  • CADILLAC: Injector Circuit Cylinder 6 Intermittent Source
  • CHEVY: Injector Circuit Cylinder 6 Intermittent Source
  • CHRYSLER: Injector Circuit Cylinder 6 Intermittent Source
  • FORD: Fuel Pump Secondary Circuit Fault Source
  • GM: Injector Circuit Cylinder 6 Intermittent Source
  • GMC: Injector Circuit Cylinder 6 Intermittent Source
  • JAGUAR: VSV 2 Circuit Source
  • LINCOLN: Fuel Pump Secondary Circuit Fault Source
  • MERCURY: Fuel Pump Secondary Circuit Fault Source
  • OLDSMOBILE: Injector Circuit Cylinder 6 Intermittent Source
  • OTHER: Fuel Pump Secondary Circuit Malfunction Source
  • SATURN: Injector Circuit Cylinder 6 Intermittent Source
  • VOLKSWAGEN: Cylinder 1 Injector Circuit Open Circuit Source

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