Diesel aftertreatment codes (NOx, DPF, SCR)

Every CheckLight guide in this code family.

• P2000 NOx Trap Efficiency Below Threshold (Bank 1)
• P2002 Diesel Particulate Filter (DPF) Efficiency Below Threshold (Bank 1)
• P20EE SCR NOx Catalyst Efficiency Below Threshold (Bank 1)
• P2463 Diesel Particulate Filter (DPF) Restriction - Soot Accumulation

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