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P0516 Mitsubishi Code - Battery Temperature Sensor Circuit Low

Quick Answer

The P0516 diagnostic trouble code (DTC) for Mitsubishi vehicles refers to the Battery Temperature Sensor Circuit Low. Common causes include Faulty battery temperature sensor, Corroded or damaged wiring in the sensor circuit, ECM software malfunction. 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
P0516 Mitsubishi indicates Battery Temperature Sensor Circuit Low.
Common causes
Common causes include Faulty battery temperature sensor, Corroded or damaged wiring in the sensor circuit, ECM software malfunction.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 12, 2024
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Code P0516 Mitsubishi Description

The P0516 diagnostic trouble code (DTC) for Mitsubishi vehicles refers to the Battery Temperature Sensor Circuit Low. This code is triggered when the Engine Control Module (ECM) detects a lower than expected signal from the battery temperature sensor. The battery temperature sensor is responsible for monitoring the temperature of the vehicle's battery, which is crucial for maintaining optimal performance and preventing damage to the battery.

OBDII Code P0516 Mitsubishi - Battery Temperature Sensor Circuit Low
P0516 Mitsubishi Code - Battery Temperature Sensor Circuit Low

Common Causes of P0516 Mitsubishi

  1. Faulty battery temperature sensor
  2. Corroded or damaged wiring in the sensor circuit
  3. ECM software malfunction
  4. Electrical issues in the vehicle's system
  5. Extreme temperature fluctuations affecting sensor readings

Symptoms of P0516 Mitsubishi

  1. Check Engine Light illuminated on the dashboard
  2. Reduced fuel efficiency
  3. Battery not holding a charge
  4. Erratic engine performance
  5. Difficulty starting the vehicle

How to Fix P0516 Mitsubishi

  1. Begin by diagnosing the issue using a diagnostic scanner to confirm the P0516 code.
  2. Inspect the battery temperature sensor and its wiring for any visible damage or corrosion. Replace the sensor if necessary.
  3. Check the ECM for any software updates or malfunctions. Update the software or replace the ECM if needed.
  4. Clear the DTC and reset the ECM to see if the issue is resolved.
  5. Test drive the vehicle to ensure the problem has been fixed and the code does not reappear.

Cost to Fix P0516 Mitsubishi

The typical repair costs for addressing a P0516 code can range from $100 to $300, including parts and labor. It is important to note that the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. While most auto repair shops charge between $80 and $150 per hour, rates may be higher in metropolitan areas or at dealerships, and lower at independent shops. It is recommended to check local rates for a more accurate estimate.

When is the Code Detected?

Battery temperature sensor output value is 0.2 V or less for 0.5 seconds or more with the ignition switch ON

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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 P0516 Mitsubishi Code

1. What are the common symptoms of OBDII code P0516 (Battery Temperature Sensor Circuit Low) in a Mitsubishi?

- Common symptoms include illuminated Check Engine Light, reduced fuel efficiency, and potential issues with the vehicle's battery performance.

2. What causes the OBDII code P0516 to appear in a Mitsubishi?

- The code P0516 usually indicates a malfunction in the battery temperature sensor circuit, which may be caused by a faulty sensor, damaged wiring, or poor electrical connections.

3. How can I diagnose the OBDII code P0516 in my Mitsubishi?

- To diagnose the code P0516, you can use an OBDII scanner to retrieve the specific fault codes, visually inspect the battery temperature sensor and its wiring for any damage, and test the sensor's resistance with a multimeter.

4. What are the potential repair options for fixing the OBDII code P0516 in a Mitsubishi?

- Repair options may include replacing the battery temperature sensor, repairing or replacing damaged wiring, checking and cleaning electrical connections, and resetting the fault codes using an OBDII scanner.

5. Can I drive my Mitsubishi with the OBDII code P0516 present?

- While it may be possible to drive with the code P0516 present, it is recommended to address the issue promptly to prevent potential damage to the vehicle's battery and electrical system.

6. Is it safe to reset the OBDII code P0516 in my Mitsubishi without fixing the underlying issue?

- Resetting the code without addressing the underlying problem may temporarily turn off the Check Engine Light, but the issue will likely reoccur, potentially leading to more serious problems over time.

7. How much does it typically cost to repair the OBDII code P0516 in a Mitsubishi?

- The cost of repairing the code P0516 can vary depending on the exact cause of the issue, but it may involve expenses for parts, labor, and diagnostic services, ranging from $100 to $300 or more.

8. Can a DIY enthusiast fix the OBDII code P0516 in a Mitsubishi at home?

- Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to diagnose and repair the code P0516 at home by following online guides and using basic automotive repair knowledge.

9. What happens if the OBDII code P0516 in my Mitsubishi is left untreated?

- Leaving the code P0516 untreated can potentially lead to more severe electrical problems, reduced battery life, and increased risk of stalling or starting issues with the vehicle.

10. How long does it typically take to repair the OBDII code P0516 in a Mitsubishi?

- The repair time for the code P0516 can vary depending on the extent of the issue and the availability of parts, but it may take anywhere from 1 to 3 hours for a professional technician to diagnose and fix the problem.

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