P0335 2004 Toyota Prius Code - Crankshaft Position Sensor 'A' Circuit
Quick Answer
The Crankshaft Position Sensor (CKP) 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
- P0335 2004 Toyota Prius indicates Crankshaft Position Sensor 'A' Circuit .
- 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 P0335 2004 Toyota Prius 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 P0335 2004 Toyota Prius?
- 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 P0335 2004 Toyota Prius?
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 P0335 2004 Toyota Prius 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 P0335 2004 Toyota Prius Code
1. What does the OBDII code P0335 mean on a 2004 Toyota Prius?
P0335 indicates a malfunction in the Crankshaft Position Sensor 'A' circuit, which monitors the crankshaft's position and speed to ensure proper engine timing.
2. What are the symptoms of a P0335 code in a 2004 Toyota Prius?
Common symptoms include difficulty starting the engine, rough idling, poor acceleration, reduced fuel efficiency, or the engine stalling while driving.
3. What causes the P0335 code to appear in a 2004 Toyota Prius?
Possible causes include a faulty crankshaft position sensor, damaged wiring or connectors in the sensor circuit, a failed reluctor ring, or issues with the Engine Control Module (ECM).
4. Can a bad crankshaft position sensor cause the engine not to start?
Yes, if the crankshaft position sensor fails completely, the ECM may not receive the necessary data to start and run the engine.
5. How do I diagnose the P0335 code on my 2004 Toyota Prius?
Diagnosis involves checking the crankshaft position sensor for damage, inspecting the wiring and connectors for corrosion or breaks, and testing the sensor's signal with a multimeter or oscilloscope.
6. Is it safe to drive with a P0335 code in a 2004 Toyota Prius?
Driving with this code is not recommended, as it can cause engine stalling or damage over time, potentially leading to unsafe situations.
7. How do I fix the P0335 code on my 2004 Toyota Prius?
Repairs may include replacing the crankshaft position sensor, repairing or replacing damaged wiring or connectors, or addressing issues within the ECM.
8. Where is the crankshaft position sensor located on a 2004 Toyota Prius?
The crankshaft position sensor is typically located near the bottom of the engine, close to the crankshaft pulley or flywheel.
9. What tools are needed to replace the crankshaft position sensor on a 2004 Toyota Prius?
You'll need basic hand tools such as a socket wrench, screwdrivers, and possibly a multimeter to test the sensor before replacement.
10. Can resetting the ECM clear the P0335 code on a 2004 Toyota Prius?
Resetting the ECM may temporarily clear the code, but if the underlying issue isn’t resolved, the code will likely return.
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