Engine-Codes - KIA - P0084 KIA

P0084 KIA Code - Exhaust Valve Timing Control Magnet Retarder Circuit Bank 2

- Code Popularity: 6,268 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P0084 KIA?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other 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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How to Fix the DTC P0084 KIA?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P0084 KIA code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

When is the Code Detected?

An improper voltage is sent to the Engine Control Module (ECM) through exhaust valve timing control magnet retarder.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the P0084 KIA Code Mean?

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.

P0084 KIA Code - Exhaust Valve Timing Control Magnet Retarder Circuit Bank 2

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