P0517 Toyota Code - Battery Temperature Sensor Circuit High
Quick Answer
The battery temperature sensor built into the generator control ECU assembly detects the battery temperature. Common causes include Faulty Battery Temperature Sensor (Built into the Generator control ECU assembly), Battery Temperature Sensor harness is open or shorted, Battery Temperature Sensor circuit poor electrical connection. 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
- P0517 Toyota indicates Battery Temperature Sensor Circuit High.
- Common causes
- Common causes include Faulty Battery Temperature Sensor (Built into the Generator control ECU assembly), Battery Temperature Sensor harness is open or shorted, Battery Temperature Sensor circuit poor electrical connection.
- 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.
Code P0517 Toyota Description
What are the Possible Causes of the DTC P0517 Toyota?
- Faulty Battery Temperature Sensor (Built into the Generator control ECU assembly)
- Battery Temperature Sensor harness is open or shorted
- Battery Temperature Sensor circuit poor electrical connection
How to Fix the DTC P0517 Toyota?
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 P0517 Toyota 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.
Need more information about the P0517 Toyota code?
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Information for Specific Toyota Models
- P0517 2013 Toyota RAV4 — Battery Temperature Sensor Circuit High
- P0517 2014 Toyota RAV4 — Battery Temperature Sensor Circuit High
- P0517 2015 Toyota RAV4 — Battery Temperature Sensor Circuit High
- P0517 2016 Toyota RAV4 — Battery Temperature Sensor Circuit High
- P0517 2017 Toyota RAV4 — Battery Temperature Sensor Circuit High
- P0517 2018 Toyota RAV4 — Battery Temperature Sensor Circuit High
Frequently Asked Questions about P0517 Toyota Code
1. What does the OBDII code P0517 mean on a Toyota?
The P0517 code indicates a "Battery Temperature Sensor Circuit High," meaning the voltage signal from the battery temperature sensor is higher than expected.
2. What are the common symptoms of P0517 on a Toyota?
Symptoms may include an illuminated check engine light, erratic charging system performance, difficulty starting the vehicle, or a discharged battery.
3. What causes the P0517 code to appear on a Toyota?
Common causes include a faulty battery temperature sensor, damaged or corroded wiring, a loose electrical connection, or a malfunctioning alternator or charging system.
4. Can I drive my Toyota with the P0517 code?
While the vehicle may still be drivable, ignoring the code can lead to charging system issues, reduced battery life, or starting problems. It’s best to address the issue promptly.
5. How do I diagnose the P0517 code on a Toyota?
Diagnosis typically involves using a scan tool to confirm the code, inspecting the battery temperature sensor and its wiring, and measuring the sensor’s voltage and resistance against manufacturer specifications.
6. How can I fix the P0517 code on my Toyota?
Repairs may include replacing the battery temperature sensor, repairing damaged wiring, cleaning corroded terminals, or addressing issues with the alternator or charging system.
7. Where is the battery temperature sensor located in a Toyota?
The battery temperature sensor is usually located near or on the battery, often integrated into the battery tray or housing.
8. Can a bad battery cause the P0517 code?
While a bad battery itself isn’t a direct cause, a failing or overcharging battery can lead to issues with the battery temperature sensor circuit.
9. How much does it cost to fix the P0517 code on a Toyota?
Repair costs can vary but typically range from $100 to $300, depending on whether you’re replacing the sensor, fixing wiring, or addressing charging system issues.
10. Can a failing alternator trigger the P0517 code on a Toyota?
Yes, a failing alternator that overcharges the battery can cause high voltage in the circuit, triggering the P0517 code.
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