Check MyEngine Light
P0335Starts at: Get it checked this week

Crankshaft position sensor circuit problem

The crankshaft position sensor tells the computer how fast the engine is spinning and when each cylinder should fire. The computer found a problem with its signal.

SensorsFix: Best left to a shop

What usually causes it

  1. A failing crankshaft position sensor
  2. A damaged wire or a loose, oily plug
  3. A damaged toothed ring that the sensor reads
  4. A fault in the engine computer, which is not common

Check this first

Look at the plug on the sensor for a loose fit, oil or rust.

What to watch for

  • The engine cranks but will not start
  • The engine stalls without warning
  • Hard starting when the engine is hot

Can I keep driving?

We rate P0335 as Get it checked this week. It is not an emergency yet, but it can get worse. If the light starts flashing, stop driving soon.

Quick answers about P0335

What does P0335 mean?

Crankshaft position sensor circuit problem. The crankshaft position sensor tells the computer how fast the engine is spinning and when each cylinder should fire. The computer found a problem with its signal.

Can I keep driving with P0335?

We rate P0335 as Get it checked this week. It is not an emergency yet, but it can get worse. If the light starts flashing, stop driving soon.

What usually causes P0335?

The most common causes, in order: A failing crankshaft position sensor; A damaged wire or a loose, oily plug; A damaged toothed ring that the sensor reads; A fault in the engine computer, which is not common.

Estimates only. A mechanic should confirm. The same code can mean slightly different things on different cars; the app explains it for your exact year, make, model and mileage.