P0385

Crankshaft Position Sensor B Circuit

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Engine won't start
Misfires
Unstable idling
Check Engine light comes on

Causes

Broken or damaged sensor wiring harness
Poor contact in the sensor connector
Malfunction of the crankshaft position sensor B itself
Problems with the ECU

How to Fix

Check the integrity of the sensor wiring harness
Clean sensor connector contacts
Check the sensor resistance (compare with standards)
Replace sensor if necessary
Check the operation of the computer

Related codes

P0335 P0336 P0386