P1791 — Cadillac: Transmission Control Module Loop

Code breakdown

Manufacturer-specific meanings (Cadillac)

• Fiat
  Angolo farfalla
• BuickCadillacChevroletGMGMCOldsmobileSaturn
  Transmission Control Module Loop
• AcuraHondaInfiniti
  TCM A/T Vehicle Speed Sensor Circuit Fault
• MazdaNissan
  TP Electric Circuit
• Jaguar
  Ignition Supply Malfunction
• Mitsubishi
  PCM ECT Level Signal To TCM Circuit Fault
• Mitsubishi
  Engine Coolant Temperature Level Input Circuit
• Volkswagen
  Transmission Range Display Circuit Short To Ground

Related codes

• P1700 — Manufacturer-specific fault code
• P1700-buick — Transmission MIL Request
• P1700-cadillac — Transmission MIL Request
• P1700-chevrolet — Transmission MIL Request
• P1700-fiat — Guasto indeterminato cambio (fallito in folle)
• P1700-ford — Transmission system problems

Owner experiences (0)