P0337 Toyota Code - Crankshaft Position Sensor 'A' Circuit Low Input
Quick Answer
The Crankshaft position sensor also known as the crank position sensor is an electronic device used in an engine to record the rate at which the crankshaft is spinning. Common causes include Faulty crankshaft position sensor, Crankshaft position sensor harness is open or shorted, Crankshaft position sensor circuit poor electrical connection. 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
- P0337 Toyota indicates Crankshaft Position Sensor 'A' Circuit Low Input.
- Common causes
- Common causes include Faulty crankshaft position sensor, Crankshaft position sensor harness is open or shorted, Crankshaft position sensor circuit poor electrical connection.
- 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.
Code P0337 Toyota Description
When the engine is running, the high and low parts of the teeth cause the gap with the sensor to change. The changing gap causes the magnetic field near the sensor to change. The change in the magnetic field cause the voltage from the sensor to change.
What are the Possible Causes of the DTC P0337 Toyota?
- Faulty crankshaft position sensor
- Crankshaft position sensor harness is open or shorted
- Crankshaft position sensor circuit poor electrical connection
- Signal plate may be damage
- Starter motor may be faulty
- Starting system circuit
- Dead or weak battery
How to Fix the DTC P0337 Toyota?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0337 Toyota code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P0337 Toyota Code
1. What are common symptoms of OBDII code P0337 in a Toyota?
The common symptoms of OBDII code P0337 in a Toyota include engine stalling, rough idling, decreased fuel efficiency, and difficulty starting the vehicle.
2. What does the OBDII code P0337 in a Toyota indicate?
OBDII code P0337 in a Toyota specifically points to an issue with the Crankshaft Position Sensor 'A' Circuit registering a low input signal.
3. What are the possible causes of OBDII code P0337 in a Toyota?
Possible causes of OBDII code P0337 in a Toyota include a faulty crankshaft position sensor, damaged sensor wiring, poor electrical connections, or a problem with the engine control module (ECM).
4. How can I diagnose the cause of OBDII code P0337 in my Toyota?
To diagnose OBDII code P0337 in your Toyota, you can use a scan tool to check for the code, visually inspect the sensor and its wiring for any damage, and perform tests to measure the sensor's output signal.
5. Can I continue driving my Toyota with OBDII code P0337 present?
It is not recommended to drive your Toyota with OBDII code P0337 present, as it can lead to further engine issues and potentially cause the vehicle to stall unexpectedly.
6. How can I repair OBDII code P0337 in my Toyota?
To repair OBDII code P0337 in your Toyota, you may need to replace the crankshaft position sensor, repair any damaged wiring or connections, or reset the ECM to clear the code.
7. Is it possible to reset OBDII code P0337 in a Toyota without fixing the underlying issue?
While you can clear the code temporarily by resetting the ECM, it is essential to address the root cause of OBDII code P0337 in your Toyota to prevent future occurrences.
8. How much does it typically cost to fix OBDII code P0337 in a Toyota?
The cost to fix OBDII code P0337 in a Toyota can vary depending on the cause of the issue, with expenses ranging from a simple sensor replacement to more extensive wiring repairs.
9. Can a DIY enthusiast repair OBDII code P0337 in a Toyota?
DIY enthusiasts with mechanical knowledge and the right tools can potentially repair OBDII code P0337 in a Toyota by following manufacturer guidelines and safety precautions.
10. How often does OBDII code P0337 occur in Toyota vehicles?
OBDII code P0337 related to the Crankshaft Position Sensor 'A' Circuit Low Input is a relatively common issue in Toyota vehicles, especially in older models or those with high mileage.
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