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Engine-Codes – Scion – P0392 Scion

P0392 Scion Code - Camshaft Position Sensor 'B' Circuit Low Bank 2

Quick Answer

The P0392 code for a Scion indicates a problem with the Camshaft Position Sensor 'B' Circuit Low Bank 2. Common causes include Faulty camshaft position sensor 'B', Wiring issues or short circuits in the sensor circuit, ECM 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
P0392 Scion indicates Camshaft Position Sensor 'B' Circuit Low Bank 2.
Common causes
Common causes include Faulty camshaft position sensor 'B', Wiring issues or short circuits in the sensor circuit, ECM 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 P0392 Scion Description

The P0392 code for a Scion indicates a problem with the Camshaft Position Sensor 'B' Circuit Low Bank 2. The camshaft position sensor is a crucial component in the engine management system, which monitors the position of the camshaft to ensure proper timing and fuel delivery. In this case, the code specifically points to a low circuit voltage in the sensor located on bank 2 of the engine.

OBDII Code P0392 Scion - Camshaft Position Sensor 'B' Circuit Low Bank 2
P0392 Scion Code - Camshaft Position Sensor 'B' Circuit Low Bank 2

Common Causes of P0392 Scion

  1. Faulty camshaft position sensor 'B'
  2. Wiring issues or short circuits in the sensor circuit
  3. ECM malfunction
  4. Poor electrical connections
  5. Sensor alignment or mounting issues

Symptoms of P0392 Scion

  1. Engine misfires
  2. Rough idling
  3. Decreased fuel efficiency
  4. Engine stalling
  5. Check Engine Light illuminated

How to Fix P0392 Scion

  1. Diagnose the issue by using a diagnostic scanner to confirm the P0392 code and pinpoint the exact location of the problem.
  2. Inspect the camshaft position sensor 'B' on bank 2 for any visible damage or signs of wear. Replace the sensor if necessary.
  3. Check the wiring and electrical connections related to the sensor for any faults or short circuits. Repair or replace damaged wiring as needed.
  4. Clear the code from the vehicle's ECM using the diagnostic scanner, and test drive the vehicle to ensure the issue has been resolved.
  5. If the problem persists, further diagnostic testing may be required to identify any underlying issues with the ECM or other related components.

Cost to Fix P0392 Scion

The cost to repair a P0392 code on a Scion can vary depending on the specific cause of the issue and the labor rates in your area. However, a rough estimate for this type of repair could range from $150 to $400, including parts and labor. It's important to note that diagnostic time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate. Additionally, rates may be higher at dealerships or in metropolitan areas, while independent shops may offer more affordable pricing.

What does this mean?

Tech Notes for P0392 Scion

Sometimes and in some models, low battery voltage or a weak starter can trigger a Camshaft Position Sensor code.

When is the Code Detected?

The camshaft position sensor signal is sent the Engine Control Module (ECM) is too low

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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 P0392 Scion Code

1. What are the common symptoms of OBDII code P0392 related to the Camshaft Position Sensor 'B' Circuit Low Bank 2 in a Scion?

- Common symptoms include rough idling, poor engine performance, stalling, and difficulty starting the vehicle.

2. What are the possible causes of OBDII code P0392 in a Scion, indicating an issue with the Camshaft Position Sensor 'B' Circuit Low Bank 2?

- Possible causes may include a faulty camshaft position sensor, wiring issues, sensor connection problems, or a malfunctioning engine control module.

3. How can I diagnose OBDII code P0392 in my Scion to confirm if it is related to the Camshaft Position Sensor 'B' Circuit Low Bank 2?

- Diagnose the code by inspecting the camshaft position sensor, checking the sensor's wiring and connections, and using a scan tool to monitor sensor readings.

4. Are there any DIY repair tips for addressing OBDII code P0392 in a Scion with a Camshaft Position Sensor 'B' Circuit Low Bank 2 issue?

- DIY repair tips may include checking and cleaning sensor connections, testing the sensor's voltage, inspecting for damaged wiring, and replacing the sensor if necessary.

5. Can driving with OBDII code P0392 related to the Camshaft Position Sensor 'B' Circuit Low Bank 2 in a Scion cause further damage to the vehicle?

- Continuing to drive with this code unresolved can potentially lead to engine misfires, reduced fuel efficiency, and further damage to engine components over time.

6. Is it safe to erase the OBDII code P0392 related to the Camshaft Position Sensor 'B' Circuit Low Bank 2 in a Scion using a scan tool?

- While clearing the code may temporarily turn off the check engine light, it is important to address the underlying issue causing the code to prevent future problems.

7. How much does it typically cost to repair OBDII code P0392 in a Scion with a Camshaft Position Sensor 'B' Circuit Low Bank 2 issue?

- The cost of repair can vary depending on the cause of the issue, but it may range from $100 to $300 for parts and labor at a repair shop.

8. Can a faulty camshaft position sensor cause other OBDII codes to appear in addition to P0392 in a Scion?

- Yes, a malfunctioning camshaft position sensor can lead to other related codes such as P0390, P0391, or P0393, indicating different issues with the sensor.

9. How long does it typically take to replace the camshaft position sensor in a Scion when addressing OBDII code P0392?

- The replacement process can take around 1-2 hours, depending on the accessibility of the sensor and the level of expertise of the person performing the repair.

10. Is it recommended to have a professional mechanic diagnose and repair OBDII code P0392 in a Scion with a Camshaft Position Sensor 'B' Circuit Low Bank 2 issue?

- It is advisable to seek assistance from a qualified mechanic to accurately diagnose and repair the issue, ensuring the problem is resolved correctly and efficiently.

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