EV Diagnostics
Source-backed diagnostic reference

P1389 EV diagnostic code

No Auto Shutdown (ASD) Relay Output Voltage At PCM

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

  • DODGE: No Auto Shutdown (ASD) Relay Output Voltage At PCM Source
  • FORD: Glow Plug Circuit High Side Low Input Source
  • JEEP: No Auto Shutdown (ASD) Relay Output Voltage At PCM Source
  • LINCOLN: Glow Plug Circuit High Side Low Input Source
  • MERCURY: Glow Plug Circuit High Side Low Input Source
  • OTHER: Glow Plug Circuit High Side Low Input Source
  • PLYMOUTH: No Auto Shutdown ASD Relay Output Voltage At PCM Source
  • PONTIAC: No Auto Shutdown ASD Relay Output Voltage At PCM Source

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