P1547 — GMC: A/C System Performance Degraded

Code breakdown

Manufacturer-specific meanings (GMC)

• BuickCadillacChevroletChryslerGMGMCOldsmobileSaturn
  A/C System Performance Degraded
• Volkswagen
  Boost Pressure Control Valve Short To Ground

Related codes

• P1500 — Manufacturer-specific fault code
• P1500-bmw — Idle Speed Control Valve Stuck Open
• P1500-buick — Starter Signal Circuit
• P1500-cadillac — Starter Signal Circuit
• P1500-chevrolet — Starter Signal Circuit
• P1500-chrysler — Starter Signal Circuit

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