EV Diagnostics
Source-backed diagnostic reference

P1694 EV diagnostic code

Tachometer Circuit High Voltag

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: Tachometer Circuit High Voltag Source
  • CADILLAC: Tachometer Circuit High Voltage Source
  • CHEVY: Tachometer Circuit High Voltage Source
  • CHRYSLER: No CCD Messages Received From ECM Source
  • DODGE: No CCD Messages Received From ECM Source
  • GM: Tachometer Circuit High Voltage Source
  • GMC: Tachometer Circuit High Voltage Source
  • JEEP: No CCD Messages Received From ECM Source
  • MAZDA: Turbo Charge Relief Circuit Source
  • OLDSMOBILE: Tachometer Circuit High Voltage Source
  • OTHER: Turbo Charge Relief Circuit Malfunction Source
  • PLYMOUTH: No CCD Messages Received From ECM Source
  • PONTIAC: No CCD Messages Received From ECM Source
  • SATURN: Tachometer Circuit High Voltag Source
  • VOLKSWAGEN: MIL Open Short To Ground Source

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