P0335 on a Volvo: Causes, Fixes & Repair Cost

⚠️ Severe · not recommended to drive

The engine may crank without starting or stall while driving, so have the Volvo towed to a shop.

What P0335 means on a Volvo

On a Volvo, P0335 means the engine computer lost the crankshaft position signal it needs to run the engine. The engine may crank without starting or stall while driving.

Is P0335 common on Volvos?

Volvo crankshaft position sensors fail with age on models like the S60 and XC90. The sensor sits near the crankshaft and is exposed to engine heat, which is the most common cause of failure.

Commonly reported on: S60, XC60, XC90, V70.

Symptoms

Engine cranks but won't start
Engine stalls while driving
Check engine light is on
No spark reaching the spark plugs

Common causes

most common: Failed crankshaft position sensor
common: Heat damage to the sensor with age
common: Damaged wiring or connector near the sensor
less common: Loose sensor mounting changing the gap

How to fix it

Fix	DIY?	Typical cost
Replace the crankshaft position sensor	Yes	$60–220
Repair damaged wiring or the sensor connector	Yes	$20–150
Have a shop replace the sensor including labor	Mechanic	$180–450