P0321
Ignition/Distributor Engine Speed Input Circuit Range/Performance
Generic code
Ignition System
High severity
Hard repair
Free on OBD DashX
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What P0321 means
- The fault code P0321 indicates that there is an issue with the ignition/distributor engine speed input circuit. This problem can cause issues with ignition timing and engine performance.
Possible symptoms
- Illuminated check engine light
- Engine misfires or stalls
- Rough idle
- Poor fuel economy
Possible causes
- Loose or corroded electrical connections
- Damaged or faulty crankshaft position sensor
- Failed ignition control module
- Damaged or faulty distributor rotor or cap
Related parts
- Ignition Coil: An ignition coil helps to ignite the fuel.This car's ignition coil has a problem which may cause engine misfire and rough idling
Possible solutions
- Check and repair any damaged wiring or connections
- Replace the faulty crankshaft position sensor
- Replace the failed ignition control module
- Replace the damaged distributor rotor or cap
Free on OBD DashX
P0321 on OBD DashX
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