P02B2

Cylinder 7 - Fuel Trim at Max Limit

DTC P02B2, sometimes indicated as P02B200 is an OBD diagnostic trouble code indicating a generic fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the air/fuel mixture causing cylinder 7 - fuel trim at max limit.

This code is set when the PCM detects that the fuel trim for cylinder 7 is at the maximum limit. This may be caused by a problem with the fuel system or the engine. There are several possible solutions, depending on the cause of the problem.

  • P02B2: Cylinder 7 - Fuel Trim at Max Limit
  • P02B2: Fuel trim (FT), cylinder 7 – maximum control limit reached
  • P02B2 00: Fuel trim (FT), cylinder 7 - maximum control limit reached

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