Logo

Engine Error Codes

Welcome to Engine Error Codes information service. obdcodes.me is listed ODB , ODB-I and ODB-II codes with their meanings, reasons and how to fix them. These Engine Error Codes divided 4 parts : Diagnostic Body (B) Trouble Code ,Diagnostic Network (U) Trouble Code ,Diagnostic Chassis (C) Trouble Code and Diagnostic Powertrain (P) Trouble Code.
Engine Error Code Logic :
1st digit
P = Powertrain
B = Body
C = Chassis
U = Network

2nd digit
0 = Standard
1 = Manufacturer specific

3rd digit
1 = Emission management
2 = Injector circuit
3 = Ignition
4 = Auxiliary emission
5 = Vehicle speed & idle control
6 = Computer & output circuit
7 = Transmission
Engine Image

OBD codes are accessed by plugging a code reader into the vehicle's OBD port. These codes provide a mechanic with information about the system and the conditions under which the issue was first identified.