P1642 — GMC: FC Relay 2 And 3 Control Circuit

Code breakdown

Manufacturer-specific meanings (GMC)

• Fiat
  Circuito controllo velocità pompa carburante
• BuickCadillacChevroletGMGMCOldsmobileSaturn
  FC Relay 2 And 3 Control Circuit
• FordLincolnMercury
  Fuel Pump Monitor Circuit High Input
• Jaguar
  CAN Link Circuit
• Volkswagen
  Check DTC Memory Of Airbag 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

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