2021 Lincoln Mkc Repair Guides
P04022021 Lincoln MKC P0402 — EXHAUST GAS RECIRCULATION EXCESSIVE Diagnosis & Fix
The 2021 Lincoln MKC P0402 code indicates EGR flow excessive detected. This diagnostic trouble code requires proper diagnosis to restore optimal vehicle performance.
Moderate
1-3 hours
P04032021 Lincoln MKC P0403 — EXHAUST GAS RECIRCULATION CIRCUIT Diagnosis & Fix
The 2021 Lincoln MKC P0403 code indicates EGR circuit malfunction. This diagnostic trouble code requires proper diagnosis to restore optimal vehicle performance.
Moderate
1-3 hours
P04042021 Lincoln MKC P0404 — EXHAUST GAS RECIRCULATION RANGE BANK 1 Diagnosis & Fix
The 2021 Lincoln MKC P0404 code indicates EGR sensor range/performance bank 1. This diagnostic trouble code requires proper diagnosis to restore optimal vehicle performance.
Moderate
1-3 hours
P04052021 Lincoln MKC P0405 — EXHAUST GAS RECIRCULATION SENSOR A LOW Diagnosis & Fix
The 2021 Lincoln MKC P0405 code indicates EGR sensor A circuit low input. This diagnostic trouble code requires proper diagnosis to restore optimal vehicle performance.
Moderate
1-3 hours