P1604 — Volkswagen: Internal Control Module Driver Error

Code breakdown

Manufacturer-specific meanings (Volkswagen)

• Fiat
  Code word unregistered
• BuickCadillacChevroletGMGMCOldsmobileSaturn
  Loss Of IPC Serial Data
• BMW
  Control Module Self Test Speed Monitoring
• Mazda
  Immobilizer System Fault
• Volkswagen
  Internal Control Module Driver Error

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)