P1645 — Mazda: Fuel Pump Resistor Switch Circuit

Code breakdown

Manufacturer-specific meanings (Mazda)

• Fiat
  Circuito interruttore resistore pompa carburante
• BuickCadillacChevroletGMGMCOldsmobileSaturn
  EVAP Solenoid Output Circuit
• Lexus
  Body ECU Malfunction
• Mazda
  Fuel Pump Resistor Switch Circuit
• Volkswagen
  Data Bus Powertrain Defect

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

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