P1321 — GMC: Electronic Ignition System Fault Line

Code breakdown

Manufacturer-specific meanings (GMC)

• BuickCadillacChevroletChryslerGMGMCOldsmobileSaturn
  Electronic Ignition System Fault Line
• Volkswagen
  Knock Sensor 3 Circuit Low Input

Related codes

• P1300 — Manufacturer-specific fault code
• P1300-acura — Random Misfire
• P1300-buick — Ignitor Circuit
• P1300-cadillac — Ignitor Circuit
• P1300-chevrolet — Ignitor Circuit
• P1300-chrysler — Ignitor Circuit

Owner experiences (0)