P1521 — GMC: Transmission Engaged At High Throttle Angle

Code breakdown

Manufacturer-specific meanings (GMC)

• Fiat
  Circuito n° 1 elettrovalvola sistema di induzione a risonanza variabile
• BuickCadillacChevroletChryslerGMGMCOldsmobileSaturn
  Transmission Engaged At High Throttle Angle
• Volkswagen
  Intake Manifold Changeover Valve 2 Circuit Electrical Malfunction

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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