GMC OBDII Codes List

  • B0432 GMC 843 Views
    Low Voltage Level On The Control Circuit Of The RR Defog Relay
  • B0433 GMC 7,290 Views
    Temperature Control #3 Feedback Circuit Malfunction
  • B0434 GMC 5,278 Views
    Auxiliary HVAC Door Actuator Range/Performance
  • B0441 GMC 892 Views
    Left Air Temperature Actuator
  • B0446 GMC 798 Views
    Right Air Temperature Actuator
  • B048C GMC 1,451 Views
    Humidity Sensor Humidity Circuit
  • B048D GMC  📷 1,093 Views
    Auxiliary Heater Temperature Command Circuit
  • B048E GMC  📷 662 Views
    Auxiliary Heater System Malfunction
  • B048F GMC 1,071 Views
    Humidity Sensor Temperature Circuit
  • B0502 GMC 671 Views
    Open Or Short To Ground In The RH DRL Relay Control Circuit
  • B0503 GMC 647 Views
    Short To Voltage Or BCM Open Internally In The RH DRL Relay Control Circuit
  • B0507 GMC 961 Views
    Open Or Short To Ground In The LH DRL Relay Control Circuit
  • B0508 GMC 586 Views
    Short To Voltage Or BCM Open Internally In The LH DRL Relay Control Circuit
  • B0509 GMC 2,421 Views
    Output Air Temperature Sensor 3 Circuit
  • B0510 GMC 827 Views
    Output Air Temperature Sensor 3 Circuit Range/Performance
  • B0514 GMC 1,244 Views
    Output Air Temperature Sensor 4 Circuit
  • B0515 GMC 1,120 Views
    Output Air Temperature Sensor 4 Circuit Range/Performance
  • B0516 GMC 859 Views
    Speedometer Signal Circuit Malfunction
  • B0519 GMC 849 Views
    Rear Upper Duct Air Temperature Sensor Circuit
  • B051A GMC  📷 1,785 Views
    Left Side Assist Step Motor Control Circuit
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