LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2007 >> Tucson GLS, FWD, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System >> DTC Troubleshooting Procedure >> DTC P1603 Can Communication Bus Off >> DTC Description

DTC Description

When the TCM cannot read the data from the ECM through the CAN-BUS line, the TCM sets this code.

CAN-BUS circuit malfunctioning or ECM can be a possible cause of this DTC.