OBD-II "P" Codes
Fault code P0B38 โ€“ motor electronics coolant pump “B” control circuit open
045
Fault code P0B38 is called “Motor Electronics Coolant Pump “B” Control Circuit Open”
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Fault code P029E โ€“ fuel trim, cylinder 2 maximum control limit reached
052
Fault code P029E is called “Fuel Trim (FT), Cylinder 2 Maximum Control Limit Reached”
AutoNevod | Technical description of OBD-2 car faults and their solution
Fault code P022A โ€“ charge air cooler bypass control “A” circuit open
031
Fault code P022A is called “Charge Air Cooler Bypass Control “A” Circuit Open”
AutoNevod | Technical description of OBD-2 car faults and their solution
Fault code P2533 โ€“ ignition switch run/start position circuit malfunction
042
Fault code P2533 is called “Ignition Switch Run/Start Position Circuit Malfunction”
AutoNevod | Technical description of OBD-2 car faults and their solution
OBD-II "B" Codes
Fault code B1318 โ€“ battery voltage low
082
Fault code B1318 is called “Battery Voltage Low” but in different programs it may be called
AutoNevod | Technical description of OBD-2 car faults and their solution
Fault code B1421 โ€“ solar sensor circuit (passenger side)
0136
Fault code B1421 is called “Solar Sensor Circuit (Passenger Side)” but in different programs
AutoNevod | Technical description of OBD-2 car faults and their solution
Fault code B1049 โ€“ driver air bag module open
051
Fault code B1049 is called “Driver Air Bag Module Open” but in different programs it may
AutoNevod | Technical description of OBD-2 car faults and their solution
Fault code B2AAA โ€“ unsolved problems (common inactive error when there are other errors)
0320
Fault code B2AAA is called “Unsolved Problems (common inactive error when there are other errors)”
AutoNevod | Technical description of OBD-2 car faults and their solution
Popular
Fault code P2191 โ€“ system too lean at higher load (Bank 1)
Fault code P2191 is called “System Too Lean At Higher Load (Bank 1)” but in different programs
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Fault code P012B โ€“ turbocharger/supercharger inlet pressure sensor circuit range/performance (downstream of throttle valve)
Fault code P012B is called “Turbocharger/Supercharger Inlet Pressure (TCIP) Sensor Circuit Range/Performance
AutoNevod | Technical description of OBD-2 car faults and their solution
Fault code P06DE โ€“ engine oil pressure control circuit stuck on
Fault code P06DE is called “Engine Oil Pressure Control Circuit Stuck On” but in different
AutoNevod | Technical description of OBD-2 car faults and their solution
Fault code P285A โ€“ clutch “B” pressure disengagement performance
Fault code P285A is called “Clutch “B” Pressure Disengagement Performance”
AutoNevod | Technical description of OBD-2 car faults and their solution