EGRMaxxForce Diesel ECM

146

Name: ECM Performance
Address: Fort Lauderdale, FL, 33325, US
Telephone: (888) 768-2447
Price range: $$-$$$

Exhaust gas recirculation valve, cooler, and flow faults.

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System

MaxxForce EGR

MaxxForce ECM Service

Diagnostic Overview

MaxxForce fault code 146 is listed under EGR in the supplied list, but it is not a complete SPN/FMI entry as written. It should be treated as a manufacturer-specific or legacy-style EGR-related code until verified in International diagnostic software. The practical approach is to use it as a pointer toward EGR flow, EGR position, or EGR control rather than assuming a specific failed component.

Likely Causes

EGR flow restriction, EGR valve or actuator problem, sensor issue, wiring fault, carbon buildup, intake/exhaust leak, or related air-management fault.

What To Check First

Pull the full code description from ServiceMaxx, check related EGR SPN/P-code entries, inspect EGR valve movement and cooler restriction, and review live EGR command/feedback data.

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Internal Linking

Related EGR Fault Codes

View All EGR Codes

SPN 2659 FMI 21

MaxxForce fault code SPN 2659 FMI 21 is commonly associated with low EGR flow or EGR flow performance.

P0401

MaxxForce fault code P0401 generally means insufficient EGR flow.

SPN 912

MaxxForce fault code SPN 912 is listed in the EGR category in the supplied file, but the FMI is not provided.

SPN 2791 FMI 12

MaxxForce fault code SPN 2791 FMI 12 is commonly associated with an EGR valve actuator or controller fault.

SPN 2791 FMI 14

MaxxForce fault code SPN 2791 FMI 14 is commonly associated with an EGR valve initialization, failsafe, or actuator-control fault depending on calibration.

SPN 108

MaxxForce fault code SPN 108 is commonly associated with barometric pressure or atmospheric pressure input, which can affect EGR and turbo calculations.

View All EGR Codes →