OBD-II DTC · SAE J2012

P2426

Exhaust Gas Recirculation Cooling Valve Ctrl Circ Low

EGR → Suppressible (off-road only)

What P2426 means

P2426 is a standard SAE J2012 powertrain diagnostic trouble code with the defined meaning: Exhaust Gas Recirculation Cooling Valve Ctrl Circ Low. This is the OEM-agnostic definition; specific manufacturer interpretation may add detail (subsystem, bank, sensor location) but the core meaning is consistent across all OBD-II compliant vehicles since 1996.

Can this code be suppressed via ECU tuning?

Very common service. EGR mechanical failure (sticking, carbon buildup) often pairs with ECU-side EGR off. Off-road or motorsport only.

Related codes in the P24xx family

P2400P2401P2402P2403P2404P2405P2406P2407P2408P2409P2410P2411

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