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P0084 INFINITI

P0084 INFINITI - Exhaust Valve Timing Control Magnet Retarder Circuit Bank 2

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Possible causes
- 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
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When is the code detected?
An improper voltage is sent to the Engine Control Module (ECM) through exhaust valve timing control magnet retarder.
Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P0084 INFINITI 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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