Join Now
International Automotive Technicians Network

P2054 Diagnostic Trouble Code Discussion for May 2014

Engine Coolant Temperature Sensor Circuit Signal Voltage Too High

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P2054
Help Request Posted
2003 Mercedes-Benz C240 2.6L Poor Idle Quality VIN: WDBRF61JX3
P2054: cyl 6 misfire. Ok Mercedes people, need your help with this 2003 C240. Came in barely running. Found two coils and ign wires cooked (plugs look good). Replaced them, cleared the codes with my launch and drove. Ran good for about two minutes and started dropping the 3 cylinde...
May 12, 2014