P0335 2003 Nissan Altima Sedan Code - Crankshaft Position Sensor Circuit
Quick Answer
The P0335 code for a 2003 Nissan Altima Sedan indicates a problem with the crankshaft position sensor circuit. Common causes include Faulty crankshaft position sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or poor connection in the sensor circuit. 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 2003 Nissan Altima Sedan indicates Crankshaft Position Sensor Circuit.
- Common causes
- Common causes include Faulty crankshaft position sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or poor connection in the sensor circuit.
- 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.
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Code P0335 2003 Nissan Altima Sedan Description
The P0335 code for a 2003 Nissan Altima Sedan indicates a problem with the crankshaft position sensor circuit. The crankshaft position sensor is a vital component that helps the engine control unit (ECU) determine the position of the crankshaft and piston in the engine. This information is crucial for the proper operation of the engine, as it helps in the timing of the ignition and fuel injection.
Common Causes of P0335 2003 Nissan Altima Sedan
- Faulty crankshaft position sensor
- Damaged wiring or connectors in the sensor circuit
- Corrosion or poor connection in the sensor circuit
- Engine timing belt or chain issues
- ECU malfunction
Symptoms of P0335 2003 Nissan Altima Sedan
- Engine misfires or runs rough
- Difficulty starting the engine
- Engine stalls while driving
- Loss of power or acceleration
- Illuminated check engine light
How to Fix P0335 2003 Nissan Altima Sedan
- Diagnose the issue by using a scan tool to confirm the P0335 code and inspecting the crankshaft position sensor and its wiring.
- Replace the faulty crankshaft position sensor if it is determined to be the cause of the code.
- Check and repair any damaged wiring or connectors in the sensor circuit.
- Clear the diagnostic trouble codes from the ECU and test drive the vehicle to ensure the issue has been resolved.
- If the problem persists, further diagnosis may be required to identify and address any underlying issues.
Cost to Fix P0335 2003 Nissan Altima Sedan
The typical repair costs for a P0335 code related to the crankshaft position sensor circuit can range from $100 to $300, including parts and labor. However, prices can vary depending on the location, make and model of the vehicle, and the specific repair shop. It is advisable to contact local auto repair shops for a more accurate estimate based on your circumstances. Remember that hourly labor rates can range from $80 to $150, with rates potentially being higher at dealerships or in metropolitan areas.
When is the Code Detected?
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Frequently Asked Questions about P0335 2003 Nissan Altima Sedan Code
1. What are the common symptoms of OBDII code P0335 in a 2003 Nissan Altima Sedan?
- Common symptoms include engine misfires, rough idling, stalling, poor acceleration, and difficulty starting the vehicle.
2. What does OBDII code P0335 indicate in a 2003 Nissan Altima Sedan?
- OBDII code P0335 signifies a problem with the crankshaft position sensor circuit in the vehicle.
3. What are the possible causes of OBDII code P0335 in a 2003 Nissan Altima Sedan?
- The possible causes include a faulty crankshaft position sensor, damaged wiring or connectors related to the sensor, or an issue with the sensor's alignment.
4. How can I diagnose the issue related to OBDII code P0335 in my 2003 Nissan Altima Sedan?
- A diagnostic scan tool can help you read the code and identify the specific problem. Additionally, checking the sensor's wiring and connections for any damage or loose connections can be helpful.
5. Can I drive my 2003 Nissan Altima Sedan with OBDII code P0335?
- It is not recommended to drive the vehicle with this code present, as it can lead to further engine damage or potential safety hazards due to erratic engine behavior.
6. Is it possible to repair OBDII code P0335 in a 2003 Nissan Altima Sedan on my own?
- Depending on your level of automotive expertise, you may be able to replace the crankshaft position sensor or repair any damaged wiring yourself. However, seeking professional help is advisable for accurate diagnosis and repair.
7. How much does it typically cost to repair OBDII code P0335 in a 2003 Nissan Altima Sedan?
- The cost of repair can vary depending on the extent of the issue and whether you choose to do it yourself or seek professional help. Generally, replacing the crankshaft position sensor can range from $100 to $300, including parts and labor.
8. Are there any preventive measures I can take to avoid OBDII code P0335 in my 2003 Nissan Altima Sedan?
- Regularly scheduled maintenance, such as checking and replacing the crankshaft position sensor at recommended intervals, can help prevent issues that may trigger OBDII code P0335.
9. Will resetting the OBDII code P0335 in my 2003 Nissan Altima Sedan make it go away permanently?
- Resetting the code may temporarily clear the warning light, but if the underlying issue causing OBDII code P0335 is not addressed, the code is likely to reappear.
10. Can a faulty crankshaft position sensor cause other problems in a 2003 Nissan Altima Sedan besides triggering OBDII code P0335?
- Yes, a faulty crankshaft position sensor can lead to other issues like poor fuel economy, engine misfires, and difficulty shifting gears in an automatic transmission vehicle.
Discuss the causes and fixes for P0335 2003 Nissan Altima Sedan OBDII Code
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i got a problem with my 2003 Altima 2.5l p0335 battery voltage is good and starter is good
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If the starter and battery voltage is OK, then you have to replace the crankshaft position sensor to fix the problem.
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I av nissan altima 2003 the car is starting fine but throttle is not raising well
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If you have the P0335 code, then you should start by replacing the Crankshaft Position Sensor
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yep 03 altima 2.5l got the po335 and the po725 showup, replaced the crank pos sensor but the car is still running poorly, any ideas? runs so poorly now i dont even wanna dry it to the shop to get a new diagnostic read
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When you say "Car is Running Poorly" do you mean that the engine is running rough or is not shifting?
Was the engine running poorly before you replace the Crankshaft Position Sensor?
Do you have any more codes? -
engine is running rough yes, i did a small test drive after i put the sensor in ran great turned the vehicle off. Got back in within 5mins to run to town for the real test and grab lunch, started bucking again and just ran poorly so i parked her again
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Is it advised to replace the camshaft sensor as well as this is something i did not do
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Usually bad Crankshaft Position Sensor and the Camshaft Position Sensor will not cause the engine to run rough, will cause the engine to stall or a hard start, but no rough idle.
Do you have any other codes? -
No other codes, just went ahead and replaced the camshaft sensor just to get the pair done, thinking about pulling the back seats out to check the quality of the gas due to this problem showing up after ive gotten gas, pull the sparkplugs and check them as well.
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The sensor is between the transmission and the upper oil pan, you have to access the sensor from underneath the vehicle. This is the only image I got.

Click here to enlarge image
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