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Engine-Codes – Scion – P0348 Scion

P0348 Scion Code - Camshaft Position Sensor 'A' Circuit High Input Bank 2

Quick Answer

The P0348 code for Scion indicates a problem with the Camshaft Position Sensor 'A' Circuit High Input Bank 2. Common causes include Faulty camshaft position sensor, Damaged wiring or connectors in the sensor circuit, Malfunctioning 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
P0348 Scion indicates Camshaft Position Sensor 'A' Circuit High Input Bank 2.
Common causes
Common causes include Faulty camshaft position sensor, Damaged wiring or connectors in the sensor circuit, Malfunctioning 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 12, 2024
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Code P0348 Scion Description

The P0348 code for Scion indicates a problem with the Camshaft Position Sensor 'A' Circuit High Input Bank 2. This means that the engine control module (ECM) has detected a high voltage input signal from the camshaft position sensor in bank 2, which is typically the intake camshaft.

OBDII Code P0348 Scion - Camshaft Position Sensor 'A' Circuit High Input Bank 2
P0348 Scion Code - Camshaft Position Sensor 'A' Circuit High Input Bank 2

Common Causes of P0348 Scion

  1. Faulty camshaft position sensor
  2. Damaged wiring or connectors in the sensor circuit
  3. Malfunctioning ECM
  4. Timing chain or belt issues
  5. Camshaft phaser problems

Symptoms of P0348 Scion

  1. Rough idling or stalling
  2. Engine misfires
  3. Poor acceleration
  4. Difficulty starting
  5. Check Engine Light illuminated

How to Fix P0348 Scion

  1. Begin by connecting a diagnostic scanner to the vehicle to verify the P0348 code.
  2. Inspect the camshaft position sensor in bank 2 for any visible damage or signs of wear.
  3. Check the wiring and connectors in the sensor circuit for any breaks or corrosion.
  4. Test the camshaft position sensor using a multimeter to ensure it is functioning correctly.
  5. If the sensor is faulty, replace it with a new one and clear the code from the ECM.

Cost to Fix P0348 Scion

The cost of repairing the Camshaft Position Sensor 'A' Circuit High Input Bank 2 issue can vary depending on the specific vehicle make and model, the location of the repair shop, and the cost of parts. Typically, the cost of replacing a camshaft position sensor can range from $100 to $300, including parts and labor. It is advisable to consult with a professional mechanic to get an accurate estimate based on your vehicle's specific needs.

What does this mean?

Tech Notes for P0348 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.

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