PTD 000127.03 – Transmission Pressure Sensor Voltage Too High
PTD 000127.03 (PTD 127.03)
Code: 000127.03
Shortcode: 127.03
Description:
This DTC is generated when the control software detects that the voltage at the signal input of the transmission pressure sensor is too high, indicating a potential short circuit. This issue can also occur if the hydraulic oil filter is restricted at low temperatures.
Reaction:
When this error is detected, the control software may limit or completely disable the transmission functions to prevent damage.
Recommendations:
Check Electrical Connections:
- Inspect the wiring and connections to the transmission pressure sensor for signs of short circuits or damage.
- Repair or replace any damaged wiring.
Hydraulic Oil Filter:
- Check the hydraulic oil filter for restrictions, especially at low temperatures.
- Replace the filter if it is clogged or dirty.
Sensor Testing:
- Test the transmission pressure sensor to ensure it is providing accurate voltage readings.
- Replace the sensor if it is found to be defective.
Consult Technical Support:
- If the issue is not resolved, consult technical support or a qualified technician for further diagnosis and repair.
Monitor System:
- After addressing the issue, monitor the sensor voltage to ensure it remains within the specified range.
Note:
Ensuring that the hydraulic system is clean and free from contaminants can help prevent sensor voltage issues. Regularly check and replace filters as needed to maintain proper system function.