P1605 — Lexus: Knock Control CPU Malfunction

Code breakdown

Manufacturer-specific meanings (Lexus)

• Fiat
  Guasto prova di memoria permanente
• CadillacChevroletGMGMCOldsmobileSaturn
  Loss Of HVAX Serial Data
• FordLincolnMercury
  PCM Keep Alive Memory Test Error
• Buick
  Loss OF HVAX Serial Data
• Jaguar
  Keep Alive Memory Test Failure
• Lexus
  Knock Control CPU Malfunction
• Mazda
  Powertrain Control Module Keep Alive Memory Test Error
• Nissan
  AT Diagnostic Communication Line
• Toyota
  Knock Control CPU
• Volkswagen
  Rough Road Acceleration Sensor Electrical Malfunction

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)