EV Diagnostics
Source-backed diagnostic reference

P1200 EV diagnostic code

Injector Control Circuit

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 Control Circuit Source
  • CADILLAC: Injector Control Circuit Source
  • CHEVY: Injector Control Circuit Source
  • CHRYSLER: Injector Control Circuit Source
  • GM: Injector Control Circuit Source
  • GMC: Injector Control Circuit Source
  • LEXUS: Fuel Pump Relay ECU Circuit Malfunction Source
  • OLDSMOBILE: Injector Control Circuit Source
  • OTHER: Injector Control Circuit Source
  • SATURN: Injector Control Circuit Source
  • TOYOTA: Fuel Pump Relay Circuit Source

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