Engine-Codes - Infiniti - P0078 2006 INFINITI G35

P0078 2006 INFINITI G35 Code - Exhaust Valve Timing Control Magnet Retarder Circuit Bank 1

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|P0078 2006 INFINITI G35 code 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 circuit poor electrical circuit connector

|How is the P0078 2006 INFINITI G35 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 P0078 2006 INFINITI G35 code

Labor: 1.0

The cost to diagnose the P0078 2006 INFINITI G35 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|When is the P0078 2006 INFINITI G35 code detected?

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

|What are P0078 2006 INFINITI G35 code possible symptoms?

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

|What is P0078 2006 INFINITI G35 code 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.

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