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Engine-Codes – Scion – P0335 2007 Scion xB

P0335 2007 Scion xB Code - Crankshaft Position Sensor 'A' Circuit

Quick Answer

The P0335 diagnostic trouble code (DTC) for a 2007 Scion xB indicates a problem with the Crankshaft Position Sensor 'A' Circuit. Common causes include Faulty crankshaft position sensor, Damaged or corroded wiring/connectors, Issues with the ECU. 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
P0335 2007 Scion xB indicates Crankshaft Position Sensor 'A' Circuit .
Common causes
Common causes include Faulty crankshaft position sensor, Damaged or corroded wiring/connectors, Issues with the ECU.
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 13, 2024
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Code P0335 2007 Scion xB Description

The P0335 diagnostic trouble code (DTC) for a 2007 Scion xB indicates a problem with the Crankshaft Position Sensor 'A' Circuit. The crankshaft position sensor is a vital component in the engine management system, as it monitors the position and rotational speed of the crankshaft. This information is crucial for the engine control unit (ECU) to determine the precise timing of fuel injection and ignition spark.

OBDII Code P0335 2007 Scion xB - Crankshaft Position Sensor 'A' Circuit
P0335 2007 Scion xB Code - Crankshaft Position Sensor 'A' Circuit

Common Causes of P0335 2007 Scion xB

  1. Faulty crankshaft position sensor
  2. Damaged or corroded wiring/connectors
  3. Issues with the ECU
  4. Poor electrical connections
  5. Engine overheating causing sensor malfunction

Symptoms of P0335 2007 Scion xB

  1. Engine misfires or runs rough
  2. Difficulty starting the engine
  3. Reduced fuel efficiency
  4. Engine stalling or shutting off unexpectedly
  5. Illumination of the Check Engine Light

How to Fix P0335 2007 Scion xB

  1. Diagnose the issue by using a scan tool to read the DTC and check the sensor's output
  2. Inspect the wiring and connectors for any damage or corrosion
  3. Test the crankshaft position sensor using a multimeter to ensure it is functioning properly
  4. Replace the sensor if it is found to be faulty
  5. Clear the DTC and test drive the vehicle to verify the repair

Cost to Fix P0335 2007 Scion xB

The cost of repairing a P0335 code on a 2007 Scion xB can vary depending on the specific cause of the issue. In general, the cost of a new crankshaft position sensor can range from $50 to $150, while labor costs can range from $100 to $200. Overall, the total repair cost could be anywhere from $150 to $350. It's important to note that these are rough estimates, and actual costs may vary based on factors such as location, labor rates, and any additional parts or repairs needed. It's recommended to consult with a qualified mechanic or auto repair shop for a more accurate cost estimate.

What does this mean?

Tech Notes for P0335 2007 Scion xB

Sometimes and in some models, low battery voltage or a weak starter can trigger a Crankshaft Position Sensor code. Before replacing any parts, recharge or replaced battery.

When is the Code Detected?

The crankshaft position sensor (POS) signal is not detected by the Electronic Control Module (ECM) during the first few seconds of engine cranking

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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 P0335 2007 Scion xB Code

1. What are the common symptoms of OBDII code P0335 in a 2007 Scion xB?

- Common symptoms include engine stalling, rough idling, difficulty starting the vehicle, and decreased fuel efficiency.

2. What can cause the OBDII code P0335 to appear in a Scion xB?

- The most common cause of this code is a faulty crankshaft position sensor 'A', which may be damaged, malfunctioning, or disconnected.

3. How does the crankshaft position sensor 'A' affect the performance of a 2007 Scion xB?

- The crankshaft position sensor 'A' is vital for providing the engine control module (ECM) with accurate data on the crankshaft's position and speed, essential for proper ignition timing and fuel delivery.

4. Can a faulty crankshaft position sensor 'A' be repaired, or does it need to be replaced?

- In most cases, a faulty crankshaft position sensor 'A' needs to be replaced rather than repaired to ensure proper functionality and reliable engine performance.

5. Are there any DIY tips for troubleshooting OBDII code P0335 in a 2007 Scion xB?

- DIY tips include checking the sensor's wiring and connector for damage, ensuring proper alignment and clearance of the sensor, and testing the sensor's resistance with a multimeter.

6. How critical is it to address OBDII code P0335 in a 2007 Scion xB promptly?

- It is crucial to address this code promptly as a faulty crankshaft position sensor 'A' can lead to engine misfires, poor performance, and even potential engine damage if left unresolved.

7. Can a mechanic easily diagnose OBDII code P0335 in a 2007 Scion xB?

- A mechanic can diagnose OBDII code P0335 by using a scan tool to read the code, performing a visual inspection of the sensor and its wiring, and conducting further tests to confirm the sensor's functionality.

8. Is it safe to continue driving a 2007 Scion xB with OBDII code P0335?

- It is not recommended to drive the vehicle with OBDII code P0335 present, as it can lead to unpredictable engine behavior and potential safety hazards on the road.

9. Are there any preventive measures to avoid OBDII code P0335 in a 2007 Scion xB?

- Regularly inspecting and maintaining the crankshaft position sensor 'A', along with following the manufacturer's recommended service intervals, can help prevent the occurrence of this code.

10. How long does it typically take to repair OBDII code P0335 in a 2007 Scion xB?

- The repair time for OBDII code P0335 can vary depending on the exact cause and accessibility of the sensor, but a skilled mechanic can typically address the issue within a few hours.

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