Mazda DTC P1720 – Vehicle Speed Sensor ‘2’ Signal Error
DTC P1720 meaning on Mazda
The DTC P1720 for Mazda indicates a Vehicle Speed Sensor ‘2’ Signal Error. This means that there is a malfunction or discrepancy in the signal coming from the second vehicle speed sensor.
Mazda DTC P1720 symptoms
Some common symptoms of the Mazda DTC P1720 may include:
- Check Engine Light illuminated on the dashboard
- Inaccurate speedometer readings
- Problems with shifting gears
Mazda DTC P1720 causes
The potential causes of the Mazda DTC P1720 include:
- Defective vehicle speed sensor ‘2’
- Wiring issues or damaged connectors related to the sensor
- Faulty ECM (Engine Control Module)
Mazda DTC P1720 seriousness
While the Mazda DTC P1720 may not cause immediate safety concerns, it can lead to inaccurate speed readings and affect the vehicle’s performance. It is recommended to address this issue promptly to avoid further complications.
How to diagnose DTC P1720 on Mazda
To diagnose the DTC P1720 on a Mazda, you can follow these steps:
- Use an OBD-II scanner to retrieve the specific fault code
- Inspect the vehicle speed sensor ‘2’ and its wiring for any visible damage
- Check the connectors and wiring related to the sensor for proper connection
- Perform a continuity test on the sensor and wiring to identify any faults
How to fix DTC P1720 on Mazda
To fix the Mazda DTC P1720, you can consider the following actions:
- Replace the faulty vehicle speed sensor ‘2’ with a new one
- Repair or replace any damaged wiring or connectors associated with the sensor
- If necessary, reprogram or replace the ECM (Engine Control Module)
How to erase DTC P1720 on Mazda
To erase the DTC P1720 on a Mazda, you can use an OBD-II scanner to clear the fault code from the vehicle’s memory. Once the issue has been addressed and fixed, clearing the code will reset the Check Engine Light and ensure that the error has been resolved.
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