P0080 ISUZU - Exhaust Valve Control Circuit High Voltage

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

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 - Engine-Codes.com

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