Technical Definition:
Ignition / Distributor Engine Speed Input Circuit Range / Performance
Trouble Code: P0321
Address: 0x0321
System: Powertrain
Subsystem: Ignition System or Engine Misfire
Address: 0x0321
System: Powertrain
Subsystem: Ignition System or Engine Misfire
Technical Description:
Possible Causes:
Possible Symptoms:
Ignition/Distributor Engine Speed Input Circuit Range/Performance
Possible Solutions:
OBD-II Trouble Code Type:
Diagnostic Step:
Tech Notes:
– Faulty Ignition/Distributor engine speed sensor
– Ignition/Distributor engine speed sensor harness is open or shorted
– Ignition/Distributor engine speed sensor circuit poor electrical connection
– Faulty Crankshaft Position sensor
– Low battery charge
– Faulty Engine Control Module (ECM)
Specific Makes:
– Lack/Loss of Power
– The engine may be harder to start
– The engine may stumble or stall