Lexus ES: Dynamic Torque Control Awd System
Lexus ES (XZ10) Service Manual / Drivetrain / Gf1a (transfer / 4wd / Awd) / Dynamic Torque Control Awd System
- AWD Warning does not Come ON
- AWD Warning Remains ON
- Linear Solenoid Power Supply System Malfunction (C120C)
- Low or High Power Supply Voltage (C1241)
- Engine Circuit Malfunction (C1280)
- ABS Malfunction (C1296)
- Steering Angle Sensor (C1297)
- Linear Solenoid Circuit (C1298)
- Cancellation of 4WD Control (C1299)
- Diameter of the Tire is not Uniform (C1337)
- Calibration
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Dtc Check / Clear
- Fail-safe Chart
- Freeze Frame Data
- How To Proceed With Troubleshooting
- Parts Location
- Problem Symptoms Table
- System Diagram
- Terminals Of Ecu
- Control Module Communication Bus Off (U0073,U0100,U0126,U0129)
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AWD Warning does not Come ON
DESCRIPTION Refer to "4WD Warning Remains ON". Click here WIRING DIAGRAM Refer to "4WD Warning Remains ON". Click here CAUTION / NOTICE / HINT Refer to "4WD Warning Remains ON". Click here PROCE
AWD Warning Remains ON
DESCRIPTION The 4WD ECU assembly is connected to the combination meter assembly via CAN communication. If the 4WD ECU assembly stores any DTCs which are related to the dynamic torque control AWD syste
Linear Solenoid Power Supply System Malfunction (C120C)
DESCRIPTION This DTC is output by the 4WD ECU assembly if a malfunction occurs in the linear solenoid power supply system. DTC No. Detection Item DTC Detection Condition Trouble Area C120
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Drive Motor "A" Phase V Current(High Resolution) Circuit Short to Battery (P0A6012,...,P0A631F)
DESCRIPTION The motor generator control ECU (MG ECU), which is built into the inverter with converter assembly, monitors its internal operation and will store DTCs if it detects a malfunction. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P0A6012
Yaw Rate Sensor Circuit Voltage Out of Range (C00631C)
DESCRIPTION The airbag ECU assembly has a built-in yaw rate and acceleration sensor and detects the vehicle condition. The skid control ECU (brake actuator assembly) calibrates the sensitivity of the yaw rate sensor (airbag ECU assembly) based on signals from the steering angle sensor and speed sens
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