AutoCodes – Chrysler – P0489 Chrysler

P0489 Chrysler 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 Chrysler 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.

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Code Popularity 5,434

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 18, 2021

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P0489 Chrysler 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 Chrysler - Exhaust Gas Recirculation Throttle Control Circuit 'A' Circuit Low - AutoCodes.com — P0489 Chrysler Code - Exhaust Gas Recirculation Throttle Control Circuit 'A' Circuit Low

What does this mean?

What are the Possible Causes of the DTC P0489 Chrysler?

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 Chrysler?

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 Chrysler 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.

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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.