P1608 — GM: Serial Communication Problem With Device 8

Code breakdown

Manufacturer-specific meanings (GM)

• Fiat
  malfunzionamento watchdog o Circuito interno PCM (Mazda)
• BuickCadillacChevroletGMGMCOldsmobileSaturn
  Serial Communication Problem With Device 8
• AcuraHondaInfiniti
  ECM Internal Circuit Failure B
• BMW
  Serial Communicating Link Control Module
• Jaguar
  Watchdog Malfunction
• Kia
  PCM Malfunction
• Mazda
  Powertrain Control Module ECM CPU DTC Test Fault
• Volkswagen
  Steering Angle Signal Error Message From Steering Angle Sensor

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)