Engine-Codes.com
Engine-Codes – Mitsubishi – P0652 Mitsubishi

P0652 Mitsubishi Code - Sensor Reference Voltage 'B' Circuit Low

Quick Answer

The P0652 code for Mitsubishi vehicles indicates a problem with the Sensor Reference Voltage 'B' Circuit being too low. Common causes include Faulty wiring or connectors in the sensor circuit, Malfunctioning sensor(s), Issues with the engine control module (ECM). 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
P0652 Mitsubishi indicates Sensor Reference Voltage 'B' Circuit Low.
Common causes
Common causes include Faulty wiring or connectors in the sensor circuit, Malfunctioning sensor(s), Issues with the engine control module (ECM).
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 08, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0652 Mitsubishi Description

The P0652 code for Mitsubishi vehicles indicates a problem with the Sensor Reference Voltage 'B' Circuit being too low. This sensor reference voltage is crucial for the proper functioning of various sensors in the vehicle, including the throttle position sensor, engine coolant temperature sensor, and more. When the voltage in this circuit drops below the specified range, it can lead to a variety of issues that affect the vehicle's performance and efficiency.

OBDII Code P0652 Mitsubishi - Sensor Reference Voltage 'B' Circuit Low
P0652 Mitsubishi Code - Sensor Reference Voltage 'B' Circuit Low

Common Causes of P0652 Mitsubishi

  1. Faulty wiring or connectors in the sensor circuit
  2. Malfunctioning sensor(s)
  3. Issues with the engine control module (ECM)
  4. Voltage supply problems to the sensors

Symptoms of P0652 Mitsubishi

  1. Rough idling or engine misfires
  2. Stalling or difficulty starting the vehicle
  3. Reduced fuel efficiency
  4. Check Engine Light illuminated on the dashboard

How to Fix P0652 Mitsubishi

  1. Start by conducting a thorough inspection of the wiring and connectors in the sensor circuit to check for any damage or corrosion. Repair or replace any damaged components.
  2. Test the sensor(s) in the circuit to ensure they are functioning correctly. Replace any faulty sensors.
  3. Check the voltage supply to the sensors and ensure it is within the specified range. Repair any issues with the voltage supply.
  4. Clear the diagnostic trouble codes from the vehicle's ECM and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0652 Mitsubishi

The cost of repairing the Sensor Reference Voltage 'B' Circuit low issue can vary depending on the specific cause of the problem and the parts needed for the repair. On average, the repair costs for this issue can range from $100 to $300, including parts and labor. However, it's important to note that labor rates at auto repair shops can vary, ranging from $80 to $150 per hour. Additionally, the cost may be higher if the issue requires more extensive diagnostics or if multiple sensors need to be replaced. It's recommended to get a detailed estimate from a trusted mechanic or dealership before proceeding with the repair.

When is the Code Detected?

The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is lower than expected

Need more information about the P0652 Mitsubishi code?

Need more information on how to fix the P0652 Mitsubishi code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0652 Mitsubishi code diagnosed by a professional: Find a repair shop in your area

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 P0652 Mitsubishi Code

1. What are the common symptoms of OBDII code P0652 in a Mitsubishi?

- Common symptoms include issues with the vehicle's engine performance, such as rough idling, stalling, or difficulty starting the engine.

2. What does the OBDII code P0652 for Sensor Reference Voltage 'B' Circuit Low indicate in a Mitsubishi?

- This code indicates that the powertrain control module (PCM) has detected a low voltage condition in the sensor reference voltage 'B' circuit.

3. What are the possible causes of OBDII code P0652 in a Mitsubishi?

- Possible causes include a faulty sensor, damaged wiring or connectors in the sensor circuit, a malfunctioning PCM, or a low battery voltage.

4. How can I diagnose the OBDII code P0652 in my Mitsubishi?

- Diagnosing this code involves checking the sensor reference voltage 'B' circuit for any damaged components, testing the sensor itself for proper function, and inspecting the wiring and connectors for any issues.

5. Can I continue driving my Mitsubishi with OBDII code P0652 present?

- It is recommended to address the issue causing the code as soon as possible to prevent any potential damage to the vehicle's engine or emissions system.

6. Is OBDII code P0652 easy to repair in a Mitsubishi?

- The difficulty of the repair depends on the specific cause of the code. In some cases, it may be a simple fix such as replacing a sensor or repairing a damaged wire, while in other cases, it may require more in-depth diagnostics.

7. How much does it typically cost to fix OBDII code P0652 in a Mitsubishi?

- The cost of repairs can vary depending on the cause of the code and the specific parts and labor required. It is recommended to get a diagnosis from a qualified mechanic to determine the exact cost.

8. Can I reset the OBDII code P0652 in my Mitsubishi using an OBDII scanner?

- Yes, you can use an OBDII scanner to reset the code after addressing the underlying issue. However, if the problem is not fixed, the code is likely to reappear.

9. Are there any preventive maintenance tips to avoid OBDII code P0652 in a Mitsubishi?

- Regular vehicle maintenance, such as checking and replacing sensors as needed, inspecting wiring for damage, and keeping the battery in good condition, can help prevent issues that may trigger this code.

10. Will OBDII code P0652 cause my Mitsubishi to fail an emissions test?

- Yes, this code is related to the vehicle's emissions system, and if not addressed, it can cause the vehicle to fail an emissions test. It is important to resolve the issue before undergoing an emissions test.

Discuss the causes and fixes for P0652 Mitsubishi OBDII Code

Submit a New Comment

  • DESMONTEI A JUNTA CABEÇOITE VOLTEI NO LUGAR COMANDEI MECANICAMENTE E NAO PEGA, FIZ O DIAGNOSTICO E ELE DIZ QUE E O SENSOR SELONOIDE

    Reply to Comment