P1705 – Mazda DTC

Mazda DTC P1705 – Transmission Range Sensor out of Self Test Range

DTC P1705 meaning on Mazda

DTC P1705 on a Mazda indicates that the Transmission Range Sensor is out of Self Test Range. The Transmission Range Sensor is responsible for providing the Powertrain Control Module (PCM) with information about the gear position selected by the driver.

Mazda DTC P1705 symptoms

Symptoms of DTC P1705 on a Mazda may include:

  • Difficulty shifting gears
  • Incorrect gear display on the dashboard
  • Transmission not engaging properly

Mazda DTC P1705 causes

Common causes of DTC P1705 on a Mazda include:

  • Malfunctioning Transmission Range Sensor
  • Wiring issues or poor connections in the sensor circuit
  • PCM software or hardware problems

Mazda DTC P1705 seriousness

DTC P1705 should be addressed promptly as it can lead to drivability issues and potential safety concerns if the transmission is not functioning correctly.

How to diagnose DTC P1705 on Mazda

To diagnose DTC P1705 on a Mazda, follow these steps:

  1. Use a scan tool to retrieve the fault code and any related codes.
  2. Inspect the Transmission Range Sensor and its wiring for any visible damage or corrosion.
  3. Perform a voltage and resistance test on the sensor to check for proper operation.
  4. Check for any PCM software updates or reprogramming that may be required.

How to fix DTC P1705 on Mazda

To fix DTC P1705 on a Mazda, you can:

  1. Replace the faulty Transmission Range Sensor if it is found to be defective.
  2. Repair any damaged wiring or connections in the sensor circuit.
  3. Update or reprogram the PCM if necessary.

How to erase DTC P1705 on Mazda

To erase DTC P1705 on a Mazda:

  1. Use a scan tool to clear the fault code from the PCM memory.
  2. Ensure that the underlying issue causing the fault code has been resolved before clearing it.

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