P0335

Q: What does OBD2 code P0335 mean?

P0335 means: Crankshaft Position Sensor A Circuit Malfunction. The crankshaft position sensor (CKP) has a circuit fault. This sensor is essential for engine starting and timing.

Crankshaft Position Sensor A Circuit Malfunction

The crankshaft position sensor (CKP) has a circuit fault. This sensor is essential for engine starting and timing.

SeverityCritical

CategorySensors

Est. Repair Cost$100–$400

Code TypePowertrain

DIY RepairYes

⚡ Common Causes

›Faulty crankshaft position sensor
›Damaged wiring or connector
›Reluctor wheel damage
›Metal debris on sensor

⚠️ Symptoms

›Engine cranks but will not start
›Stalling
›Intermittent no-start
›Check engine light
›Hard start

✅ How to Fix — Step by Step

Step 1:Check sensor wiring and connector
Step 2:Clean sensor tip of metal debris
Step 3:Test sensor resistance
Step 4:Replace crankshaft position sensor
Step 5:Check reluctor wheel for missing teeth

💡 Pro Tip: A failing CKP sensor often causes intermittent no-start when hot — the engine starts fine when cold.

Repair Cost Estimate

Full Repair Estimate

$100–$400

DIY Possible?

YES

Severity

Critical

Frequently Asked Questions

What does OBD2 code P0335 mean?+

P0335 stands for Crankshaft Position Sensor A Circuit Malfunction. The crankshaft position sensor (CKP) has a circuit fault. This sensor is essential for engine starting and timing.

What causes code P0335?+

Faulty crankshaft position sensor; Damaged wiring or connector; Reluctor wheel damage; Metal debris on sensor

How do I fix code P0335?+

Check sensor wiring and connector; Clean sensor tip of metal debris; Test sensor resistance; Replace crankshaft position sensor; Check reluctor wheel for missing teeth

How much does it cost to fix P0335?+

Estimated repair cost for P0335 is $100–$400.

Is P0335 DIY-friendly?+

Yes — P0335 is generally DIY-friendly with basic tools.