JOHN DEERE ERROR CODES

John Deere fault codes / John Deere diagnostic trouble codes

ATC Control Unit – AirConditioning
BCU Control Unit – Electronic Hitch Control
BIF Control Unit – Basic Informator
DSM Control Unit
DTI Control Unit – CommandCenter
ECU Control Unit – Engine Control Unit. Computer that controls the fuel, air, and ignition systems on the engine.
EPC Control Unit – Transmission Control with PowrQuad Plus or AutoQuad Plus Transmission
ETC Control Unit – Fan
HTC Control Unit – Heater
JDL Control Unit – JDLink
PLC Control Unit – Electronic Park Lock with AutoPowr/IVT Transmission
SIC Control Unit – Control unit for the ESCVs/EICVs
SSU Control Unit – AutoTrac
TCU Control Unit – Control unit for AutoPowr/IVT transmission
TEC Control Unit – Interface for tractor equipment. ISOBUS
TEI Control Unit
TSC Control Unit – Suspension
UIC Control Unit – Transmission Control with AutoPowr/IVT Transmission
UIM Control Unit – GreenStar Display
VTI Control Unit – GreenStar Display