Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Hyundai >> 2012 >> Tucson GL, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (4WD Control Diagnosis) >> DTC U1121: Lost Communication With Electric Stability Program Module >> DTC Information >> DTC Description

DTC Description

WARNING: This page is about a different variant/trim than selected.

If the 4WD ECU doesn't get some ESC signals from ESC module, it sets U1126.