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P0420

Powertrain

Catalyst System Efficiency Below Threshold (Bank 1)

Code details

Code

P0420

Category

Powertrain

Prefix

P

Standard

OBD-II / SAE J2012

Related services

EGR Off — Exhaust gas recirculation removal Stage 1 — Engine optimization

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P0420 — Catalyst System Efficiency Below Threshold (Bank 1) | ChiptuneFile