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Home >> Kia >> 2012 >> Optima Hybrid >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Active Hydraulic Booster (AHB) System Diagnosis - HEV >> DTC C1647: CAN Hardware Error - Sensor Channel >> General Information >> DTC Description

DTC Description

The AHB ECU checks the CAN H/W(sensor channel) for normal AHB control, and sets this code if a CAN H/W(sensor channel) malfunction is detected.