Lexus ES: Steering Angle Sensor Module Circuit Voltage Out of Range (C05261C)
Lexus ES (XZ10) Service Manual / Brake / Brake Control / Dynamic Control Systems / Electronically Controlled Brake System (for Gasoline Model) / Steering Angle Sensor Module Circuit Voltage Out of Range (C05261C)
DESCRIPTION
The skid control ECU (brake actuator assembly) compares the calculated steering angle value based on the yaw rate sensor value with the actual steering angle value of the steering sensor.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| C05261C | Steering Angle Sensor Module Circuit Voltage Out of Range | The steering angle value calculated by the skid control ECU (brake actuator assembly) differs from the actual steering angle value of the steering sensor for between 0.4 and 4.8 seconds or more (period changes depending on vehicle conditions) | Steering angle sensor |
PROCEDURE
| 1. | REPLACE STEERING ANGLE SENSOR |
(a) Replace the steering angle sensor.
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| NEXT |  | END |
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DESCRIPTION The skid control ECU (brake actuator assembly) determines the steering angle value based on data obtained from the steering sensor, yaw rate and acceleration sensor (airbag ECU assembly).
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On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT MASS AIR FLOW METER SUB-ASSEMBLY HINT: Perform "Inspection After Repair" after replacing the mass air flow meter sub-assembly. Click here (a) Read the value of Data List item "Mass Air Flow Sensor" using the Techstream. NOTICE: Perform the inspection o
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS (a) Interview the customer and confirm the problem. Click here
NEXT 3. CHECK DTC AND FREEZE FRAME DATA* (a) C
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