P0802

Transmission Control System MIL Request Circuit/Open

DTC P0802, sometimes indicated as P080200 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 causing transmission control system mil request circuit/open.

The transmission control system MIL request circuit/open is an indication that there is a problem in the transmission control system. This may be caused by a number of things, including a problem with the transmission control module, a wiring issue, or a problem with the sensors that monitor the transmission.
If this code is stored, the best course of action is to have a qualified technician inspect the vehicle to determine the root cause of the problem.

  • P0802: Transmission Control System MIL Request Circuit/Open
  • P0802: Trans Control Sys MIL Request Circuit Open
  • P0802: Transmission control system, MIL request – open circuit
  • P0802 00: Transmission control system, MIL request - open circuit

DTC Trouble Code Search
Bulletins

Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.

  • 3094 - ELECTRICAL SYSTEM
    CHEVROLET: Allison lct 1000 P1781 or P0802 setting in the electronic control module. (2005 chevrolet kodiak and 2005 gmc top kick) *sc
Previous Code: P0801 | Next Code: P0803