P0335 Infiniti Code - Crankshaft Position Sensor Circuit
Quick Answer
The P0335 Infiniti code indicates a problem with the crankshaft position sensor circuit. Common causes include Faulty crankshaft position sensor, Damaged or corroded wiring harness, Poor electrical connection between sensor and 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
- P0335 Infiniti indicates Crankshaft Position Sensor Circuit.
- Common causes
- Common causes include Faulty crankshaft position sensor, Damaged or corroded wiring harness, Poor electrical connection between sensor and 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.
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Code P0335 Infiniti Description
The P0335 Infiniti code indicates a problem with the crankshaft position sensor circuit. The crankshaft position sensor is a vital component of the engine management system, as it monitors the position and rotational speed of the crankshaft. This information is crucial for the engine control module (ECM) to accurately determine the ignition timing and fuel injection timing.
Common Causes of P0335 Infiniti
- Faulty crankshaft position sensor
- Damaged or corroded wiring harness
- Poor electrical connection between sensor and ECM
- ECM receiving incorrect signals from the sensor
- Extreme temperatures affecting sensor performance
Symptoms of P0335 Infiniti
- Engine misfires or runs rough
- Difficulty starting the engine
- Engine stalls or shuts off unexpectedly
- Decreased fuel efficiency
- Illumination of the check engine light
How to Fix P0335 Infiniti
- Diagnose the issue by using a scan tool to read the code and test the sensor's functionality.
- Inspect the wiring harness for any damage or corrosion, and repair or replace as needed.
- Replace the crankshaft position sensor if it is found to be faulty.
- Clear the code from the ECM's memory and test drive the vehicle to ensure the issue has been resolved.
- If the problem persists, further diagnostics may be required to identify any underlying issues with the ECM or other engine components.
Cost to Fix P0335 Infiniti
The typical repair costs for addressing a P0335 Infiniti code can range from $100 to $300, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It's advisable to check local rates for a more precise estimate, as rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less for similar services.
Tech Notes for P0335 Infiniti
When is the Code Detected?
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Information for Specific Infiniti Models
- P0335 2003 Infiniti G35 — Crankshaft Position Sensor Circuit
- P0335 2004 Infiniti G35 — Crankshaft Position Sensor Circuit
- P0335 2005 Infiniti G35 — Crankshaft Position Sensor Circuit
- P0335 2006 Infiniti G35 — Crankshaft Position Sensor Circuit
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