OBD Code P0315

Crankshaft Position System Variation Not Learned

What’s mean?

OBD2 Code P0315 Definition:
The PCM is unable to learn and correct for mechanical inaccuracies in crankshaft pulse wheel tooth spacing. This DTC disables the misfire monitor.

Symptoms

Possible sumptoms of P0315
– Engine Light ON (or Service Engine Soon Warning Light)

Possible Causes

Possible causes of P0315
– Damaged crankshaft pulse wheel teeth. – Damaged CKP sensor.

Possible Solutions

Visual inspection of the CKP sensor and crankshaft pulse wheel teeth for damage.