AutoCodes – Mazda – P1705 Mazda

P1705 Mazda Code - Transmission Range Sensor Out Of Self-Test Range

Quick Answer

The Transmission Range (TR) sensor is built in the Transmission Control Module (TCM), it detects the automatic transmission range information via the Hall-effect sensor and outputs the information to the TCM. Common causes include Gear selector not in Park/Neutral, Faulty Transmission Range Sensor, Transmission Range Sensor harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P1705 Mazda indicates Transmission Range Sensor Out Of Self-Test Range .
Common causes: Common causes include Gear selector not in Park/Neutral, Faulty Transmission Range Sensor, Transmission Range Sensor harness is open or shorted.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 5,807

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Jun 30, 2020

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1705 Mazda Description

The Transmission Range (TR) sensor is built in the Transmission Control Module (TCM), it detects the automatic transmission range information via the Hall-effect sensor and outputs the information to the TCM. The TCM reads the voltage and adjusts the automatic transmission range. The TCM monitors the Transmission Range Sensor. The TCM sets the Diagnostic Trouble Code (DTC) when the Transmission Range circuit not indicating Park/Neutral during self-test.

OBDII Code P1705 Mazda - Transmission Range Sensor Out Of Self-Test Range - AutoCodes.com — P1705 Mazda Code - Transmission Range Sensor Out Of Self-Test Range

What does this mean?

What are the Possible Causes of the DTC P1705 Mazda?

Gear selector not in Park/Neutral
Faulty Transmission Range Sensor
Transmission Range Sensor harness is open or shorted
Transmission Range Sensor circuit poor electrical connection

How to Fix the DTC P1705 Mazda?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1705 Mazda code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1705 Mazda Code

1. What does the OBDII code P1705 mean on a Mazda?

P1705 indicates a "Transmission Range Sensor Out Of Self-Test Range," meaning the transmission range sensor is not functioning within its expected parameters during a self-test.

2. What are the common symptoms of a P1705 code on a Mazda?

Symptoms may include difficulty shifting gears, the transmission staying in one gear, erratic shifting, or the vehicle going into limp mode. The check engine light may also be illuminated.

3. What causes the P1705 code on a Mazda?

Common causes include a faulty transmission range sensor, damaged wiring or connectors, misaligned sensor adjustment, or issues with the transmission control module (TCM).

4. Can I drive my Mazda with a P1705 code?

Driving with a P1705 code is not recommended, as it can lead to further transmission damage and unsafe driving conditions due to improper gear shifting.

5. How do I fix the P1705 code on a Mazda?

Repairs may involve replacing or adjusting the transmission range sensor, repairing damaged wiring or connectors, or reprogramming the TCM if necessary.

6. How is the P1705 code diagnosed?

A mechanic will use a scan tool to confirm the code, inspect the transmission range sensor and its wiring, check for proper alignment, and test the TCM for faults.

7. What is a transmission range sensor, and what does it do?

The transmission range sensor detects the position of the gear shifter and sends this information to the TCM to ensure proper gear selection.

8. How much does it cost to fix the P1705 code on a Mazda?

Repair costs can vary but typically range from $150 to $400, depending on whether the sensor needs adjustment, replacement, or if additional wiring repairs are required.

9. Can a low battery cause the P1705 code on a Mazda?

While a low battery is unlikely to directly cause the P1705 code, electrical issues such as poor voltage supply can sometimes affect the transmission range sensor's performance.

10. Is it possible to prevent the P1705 code on a Mazda?

Regular maintenance, such as inspecting and cleaning electrical connections and avoiding harsh driving conditions, can help prevent issues with the transmission range sensor.