P1640 — BMW: Internal Control Module ROM RAM Error

Code breakdown

Manufacturer-specific meanings (BMW)

• Fiat
  Codici guasto del motore presenti in un altro modulo di controllo (Rif. PID 0946)
• BuickCadillacChevroletGMGMCOldsmobileSaturn
  Driver 1 Input High Voltage
• FordLincolnMercury
  Powertrain DTCs Available in Another Module
• BMW
  Internal Control Module ROM RAM Error
• Volkswagen
  Internal Control Module EEPROM 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)