P1644 — Fiat: Circuito di comando velocità pompa carburante

Code breakdown

Manufacturer-specific meanings (Fiat)

• Fiat
  Circuito di comando velocità pompa carburante
• BuickCadillacChevroletGMGMCOldsmobileSaturn
  TP Output Circuit
• FordLincolnMercury
  Fuel Pump Speed Control Circuit Malfunction
• Volkswagen
  Check DTC Memory Of Clutch ECU

Related codes

• P1600 — Manufacturer-specific fault code
• P1600-buick — PCM Battery
• P1600-cadillac — PCM Battery
• P1600-chevrolet — PCM Battery
• P1600-fiat — Perdita di potenza KAM, interruzione
• P1600-ford — Loss of KAM Power Open Circuit

Owner experiences (0)