CAR OBD CODES

P0321 OBD Code Definition:
P0321 Crankshaft Sensor Circuit Malfunction
P0321 OBD Code Description:

OBD2 Code P0321 Definition:
The ignition engine speed sensor input signal to Powertrain Control Module (PCM) or Engine Control Module (ECM) is continuously monitored. The test fails when the signal indicates that 2 successive erratic profile ignition pickup (PIP) pulses occurred. Symptoms

Possible sumptoms of P0321
– Engine Light ON (or Service Engine Soon Warning Light) – Lack/Loss of Power – The engine may be harder to start – The engine may stumble or stall Possible Causes

Possible causes of P0321
– Loose wires/connectors – Faulty Crank Position Sensors – Arcing secondary ignition components (coil, wires and plugs) – Low battery charge – Powertrain Control Module (PCM) The Error code is generally activated on detection of the following conditions: The P0321 code is triggered when the signal is out of range. Possible Solutions

– Resecure loose wire or connectors – If battery charge is low, recharge or replaced battery – Replaced crank position sensor – Replaced starter motor
Note: The information on the P0321 error code is purely informative, if you need more useful information, please consult your technician.