EV Diagnostics
Source-backed diagnostic reference

P1793 EV diagnostic code

Automatic Transmission System Malfunction

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

  • ACURA: Automatic Transmission System Malfunction Source
  • BUICK: Transmission control Module Stack Overrun Source
  • CADILLAC: Transmission Control Module Stack Overrun Source
  • CHEVY: Transmission Control Module Stack Overrun Source
  • GM: Transmission Control Module Stack Overrun Source
  • GMC: Transmission Control Module Stack Overrun Source
  • HONDA: Automatic Transmission System Malfunction Source
  • INFINITI: Automatic Transmission System Malfunction Source
  • JAGUAR: Ignition Supply Malfunction Source
  • MAZDA: Intake Air Volume Circuit Source
  • NISSAN: Intake Air Volume Circuit Source
  • OLDSMOBILE: Transmission Control Module Stack Overrun Source
  • OTHER: Intake Air Volume Circuit Malfunction Source
  • SATURN: Transmission Control Module Stack Overrun Source
  • VOLKSWAGEN: Output Speed Sensor 2 Circuit No Signal Source

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