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Active Torque Control 4WD System

WARNING: This page is about a different car, the 2010 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
ACTIVE TORQUE CONTROL 4WD SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Code Description
C1241/94 Low Power Supply Voltage
C1280/82 Engine Circuit Malfunction
C1296/96 ABS Malfunction
C1297/97 Steering Angle Sensor
C1298/98 Linear Solenoid Circuit
C1299/99 Cancellation of 4WD Control
U0073/86 Control Module Communication Bus OFF
U0100/85 Lost Communication with ECM / PCM "A"
U0126/84 Lost Communication with Steering Angle Sensor Module
U0129/83 Lost Communication with Brake System Control Module