Exhaust Gas Recirculation Throttle Control Circuit ‘A’ Circuit High

Table of contents

P0490 AUDI Possible Causes

  • Faulty Exhaust Gas Recirculation (EGR) Solenoid
  • Exhaust Gas Recirculation (EGR) Solenoid harness is open or shorted
  • Exhaust Gas Recirculation (EGR) Solenoid circuit poor electrical connection

How do I fix code P0490 AUDI?

  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’s pins.

Cost of diagnosing the P0490 AUDI code

  The cost of diagnosing the P0490 AUDI code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

P0490 AUDI Description

  The Engine Control Module (ECM) does not detect voltage on the Exhaust Gas Recirculation (EGR) Solenoid circuit.


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