P0084 KIA - Exhaust Valve Timing Control Magnet Retarder Circuit Bank 2
- Faulty Exhaust Valve Timing Control Magnet Retarder
- Exhaust Valve Timing Control Magnet Retarder harness is open or shorted
- Exhaust Valve Timing Control Magnet Retarder poor electrical circuit connector
When is the code detected?
An improper voltage is sent to the Engine Control Module (ECM) through exhaust valve timing control magnet retarder.
- Engine Light ON (or Service Engine Soon Warning Light)
P0084 KIA Description
Exhaust valve timing control magnet retarder controls the shut/open timing of the exhaust valve by ON/OFF pulse duty signals sent from the Engine Control Module (ECM). The longer pulse width retards valve angle. The shorter pulse width advances valve angle.
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