SSU 523826.00 – B139 Steering Angle Sensor, Voltage in Channel 1 Too High
SSU 523826.00 (SSU )
Code: 523826.00
Shortcode:
Description:
This diagnostic trouble code (DTC), SSU 523826.00, is triggered when the voltage at the signal line of channel 1 of the wheel angle sensor (WAS) exceeds 4.5 volts for longer than 320 milliseconds. This indicates an overvoltage condition in channel 1 of the steering angle sensor.
Reaction:
When this error is detected, the steering system may not function correctly, potentially leading to inaccurate steering angle readings and compromised vehicle control.
Recommendations:
Inspect Power Supply:
- Check the power supply to channel 1 of the wheel angle sensor (WAS) for proper voltage regulation.
- Ensure that the voltage does not exceed 4.5 volts.
Verify Sensor Connections:
- Inspect the wiring and connectors related to channel 1 of the wheel angle sensor for signs of damage, loose connections, or corrosion.
- Ensure all connections are secure and free from contaminants.
Update Software:
- Ensure that the SSU software is up-to-date. Apply any available firmware updates to improve system performance and compatibility.
Replace Faulty Components:
- If the wheel angle sensor or related components in channel 1 are found to be defective, replace them with new, genuine parts.
Consult Technical Support:
- If the error persists after performing the above steps, consult technical support or the manufacturer for further assistance.
Note:
- Regular maintenance and inspection of the steering system components can help prevent overvoltage conditions.
- Ensuring the electrical system is properly regulated can avoid damage to sensitive components.