AutoCodes – Generic – P0489

P0489 Code - Exhaust Gas Recirculation Throttle Control Circuit 'A' Circuit Low

Quick Answer

The Engine Control Module (ECM) monitors the Exhaust Gas Recirculation Throttle Control Circuit. Common causes include 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. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0489 indicates Exhaust Gas Recirculation Throttle Control Circuit 'A' Circuit Low.
Common causes
Common causes include 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.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 39,216
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 18, 2021
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Code P0489 Description

The Engine Control Module (ECM) monitors the Exhaust Gas Recirculation Throttle Control Circuit. The Diagnostic Trouble Code (DTC) will set when the ECM does not detect voltage on the Exhaust Gas Recirculation (EGR) Solenoid circuit.
OBDII Code P0489 - Exhaust Gas Recirculation Throttle Control Circuit 'A' Circuit Low - AutoCodes.com
P0489 Code - Exhaust Gas Recirculation Throttle Control Circuit 'A' Circuit Low

What are the Possible Causes of the DTC P0489?

  • 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 to Fix the DTC P0489?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0489 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0489 code?

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Information for Specific Makes

  • P0489 Audi β€” Exhaust Gas Recirculation Throttle Control Circuit 'A' Circuit Low
  • P0489 Chrysler β€” Exhaust Gas Recirculation Throttle Control Circuit 'A' Circuit Low
  • P0489 Dodge β€” Exhaust Gas Recirculation Throttle Control Circuit 'A' Circuit Low
  • P0489 Jeep β€” Exhaust Gas Recirculation Throttle Control Circuit 'A' Circuit Low
  • P0489 KIA β€” Exhaust Gas Recirculation Throttle Control Circuit 'A' Circuit Low
  • P0489 Land Rover β€” Exhaust Gas Recirculation Throttle Control Circuit 'A' Circuit Low
  • P0489 Mazda β€” Exhaust Gas Recirculation Throttle Control Circuit 'A' Circuit Low
  • P0489 Mitsubishi β€” EGR Stepper Motor Circuit Malfunction Ground Short
  • P0489 Volkswagen β€” Exhaust Gas Recirculation Throttle Control Circuit 'A' Circuit Low
About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0489 Code

No Frequently Asked Questions about P0489 Code found.

Discuss the causes and fixes for P0489 OBDII Code

  • what the parts can check if i have this code by the way ihave honda odyssey exl 2010

  • We can't find any information for the P0489 code on the 2010 Honda Odyssey service manual. Please double check the code number.

    Do you mean P0498?

    P0498 Honda - Evaporative Emission System Canister Vent Shut Valve Control Circuit Low Voltage

    Read more: https://www.autocodes.com/p04...

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