P0335 GMC Crankshaft Position Sensor A Circuit Malfunction

Possible causes

– Faulty crankshaft position sensor
– Crankshaft position sensor harness is open or shorted
– Crankshaft position sensor circuit poor electrical connection

When is the obd code mean?

The Powertrain Control Module (PCM) determines no signal from the Crankshaft Position (CKP) sensor for less than 3 seconds.

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)
– Possible lack/loss of Power
– Engine may stall while driving

P0335 GMC OBD Code Description