P1257 — GM: Supercharger System Overboost

Code breakdown

Manufacturer-specific meanings (GM)

• Fiat
  PDS2 e HPDS correlazione pedale
• BuickCadillacChevroletChryslerGMGMCOldsmobileSaturn
  Supercharger System Overboost
• FordLincolnMercury
  Pedal Correlation PDS2 and HPDS
• Volkswagen
  Engine Coolant System Valve Open

Related codes

• P1200 — Manufacturer-specific fault code
• P1200-buick — Injector Control Circuit
• P1200-cadillac — Injector Control Circuit
• P1200-chevrolet — Injector Control Circuit
• P1200-chrysler — Injector Control Circuit
• P1200-gm — Injector Control Circuit

Owner experiences (0)