Engine-Codes - Isuzu - P0079 ISUZU

P0079 ISUZU - Exhaust Valve Control Solenoid Circuit Low

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

P0079 ISUZU Possible Causes

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

How is the P0079 ISUZU code repair?

Start by checking 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's pins.

What is the cost to diagnose the P0079 ISUZU code

Labor: 1.0

The cost to diagnose the P0079 ISUZU code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
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Possible Symptoms

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

P0079 ISUZU Meaning

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.

More Information

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