OBD-II Generic Error Code P0335: How to Fix It
Medium 1-3 hours High Severity
Verified July 2026
- Error Code
- P0335
- Brand
- OBD-II Generic
- Product Type
- automotive
- Severity
- High
- DIY Difficulty
- Medium
- Estimated Fix Time
- 1-3 hours
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Tools You'll Need
- OBD-II scanner
- Multimeter
- Socket wrench set
- Oscilloscope (optional)
- Wire brush
- Dielectric grease
- Basic hand tools
How to Fix Error Code P0335
-
Safety First - Prepare Your Vehicle
Never work on a hot engine or near moving parts. Always disconnect the battery before working on electrical components. -
Scan for Additional Codes
-
Locate the Crankshaft Position Sensor
-
Inspect Wiring and Connections
-
Test Sensor Resistance
Ensure the multimeter is set to the correct resistance range before testing. -
Check for Signal Output
-
Inspect the Reluctor Ring
-
Replace the Sensor if Faulty
Do not force the sensor into position. Incorrect gap spacing can cause continued problems. -
Clear Codes and Test
Parts You May Need
Crankshaft position sensor
Check Price on Amazon
Electrical connector
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Thread locker compound
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Dielectric grease
Check Price on Amazon
Crankshaft position sensor
Check Price on Amazon
Electrical connector
Check Price on Amazon
Thread locker compound
Check Price on Amazon
Dielectric grease
Check Price on Amazon
Crankshaft position sensor
Check Price on Amazon
Electrical connector
Check Price on Amazon
Thread locker compound
Check Price on Amazon
Dielectric grease
Check Price on Amazon
Crankshaft position sensor
Check Price on Amazon
Electrical connector
Check Price on Amazon
Thread locker compound
Check Price on Amazon
Dielectric grease
Check Price on Amazon
Crankshaft position sensor
Check Price on Amazon
Electrical connector
Check Price on Amazon
Thread locker compound
Check Price on Amazon
Dielectric grease
Check Price on Amazon
Crankshaft position sensor
Check Price on Amazon
Electrical connector
Check Price on Amazon
Thread locker compound
Check Price on Amazon
Dielectric grease
Check Price on Amazon
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When to Call a Professional
Call a professional mechanic if you're uncomfortable working with electrical components, if the reluctor ring is damaged and requires crankshaft removal, or if the problem persists after sensor replacement. Internal engine timing issues may require specialized diagnostic equipment.Frequently Asked Questions
Can I drive with P0335 error code?
It's not recommended to drive with P0335 as it can cause sudden engine stalling, no-start conditions, or poor performance. The engine may run roughly or not at all, creating safety hazards.
How much does it cost to fix P0335?
DIY repair costs $30-150 for a new crankshaft position sensor. Professional repair typically costs $150-400 including parts and labor, depending on sensor location and vehicle make.
What causes crankshaft position sensor failure?
Common causes include normal wear, oil contamination, overheating, vibration damage, wiring issues, or debris on the reluctor ring. Sensors typically last 80,000-120,000 miles.
Will P0335 cause my car not to start?
Yes, P0335 can prevent your engine from starting because the ECU needs crankshaft position data to control ignition timing and fuel injection. The engine may crank but won't fire.
How do I prevent crankshaft position sensor problems?
Regular oil changes prevent contamination, avoiding over-revving reduces vibration damage, and keeping the engine bay clean prevents debris buildup on the sensor and reluctor ring.