GEO OBDII Codes List

Most Viewed GEO Codes
  • P0137 GEO 11,407 Views
    O2 Sensor Circuit Low Voltage Bank 1 Sensor 2
  • P126A GEO 6,433 Views
    Fuel Injector 1 Input Circuit Malfunction
  • P12ED GEO 2,300 Views
    Cylinder Deactivation Exhaust Flow Valve Feedback Circuit Incorrect Frequency Bank 1
  • P1380 GEO 4,801 Views
    Misfire Detected - Rough Road Data Not Available
  • P1381 GEO 5,627 Views
    Misfire Detected - No Communication with Brake Control Module
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