P0321

2017-10-10

Description:

  • 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

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