OBDII Code List

P0080 ISUZU - Exhaust Valve Control Circuit High Voltage

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Exhaust Valve Control Solenoid
  • Exhaust Valve Control Solenoid harness is open or shorted
  • Exhaust Valve Control Solenoid circuit poor electrical connection
  • Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • P0080 Isuzu 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.
    OBDII Code P0080 Isuzu - Exhaust Valve Control Circuit High Voltage -

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