Geo OBDII Codes List

Most Viewed Geo Codes
  • P0137 Geo 11,501 Views
    O2 Sensor Circuit Low Voltage Bank 1 Sensor 2
  • P126A Geo 6,678 Views
    Fuel Injector 1 Input Circuit Malfunction
  • P12ED Geo 2,383 Views
    Cylinder Deactivation Exhaust Flow Valve Feedback Circuit Incorrect Frequency Bank 1
  • P1380 Geo 4,849 Views
    Misfire Detected - Rough Road Data Not Available
  • P1381 Geo 5,700 Views
    Misfire Detected - No Communication with Brake Control Module
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