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2018 Land Rover Defender Repair Guides

P01462018 Defender P0146 — O2 Sensor No Activity Detected Bank 1 Sensor 3 Diagnosis & Fix

Expert diagnosis and repair guide for P0146 - O2 sensor no activity detected bank 1 sensor 3 in your 2018 Defender. Land Rover-specific troubleshooting steps and repair procedures.

Moderate
1-2 hours
P01472018 Defender P0147 — O2 Sensor Heater Circuit Bank 1 Sensor 3 Diagnosis & Fix

Expert diagnosis and repair guide for P0147 - O2 sensor heater circuit bank 1 sensor 3 in your 2018 Defender. Land Rover-specific troubleshooting steps and repair procedures.

Moderate
1-2 hours
P01502018 Defender P0150 — O2 Sensor Circuit Malfunction Bank 2 Sensor 1 Diagnosis & Fix

Expert diagnosis and repair guide for P0150 - O2 sensor circuit malfunction bank 2 sensor 1 in your 2018 Defender. Land Rover-specific troubleshooting steps and repair procedures.

Moderate
1-2 hours
P01512018 Defender P0151 — O2 Sensor Circuit Low Voltage Bank 2 Sensor 1 Diagnosis & Fix

Expert diagnosis and repair guide for P0151 - O2 sensor circuit low voltage bank 2 sensor 1 in your 2018 Defender. Land Rover-specific troubleshooting steps and repair procedures.

Moderate
1-2 hours
P04202018 Defender P0420 — Catalyst System Efficiency Below Threshold Bank 1 Diagnosis & Fix

Expert diagnosis and repair guide for P0420 - Catalyst system efficiency below threshold bank 1 in your 2018 Defender. Land Rover-specific troubleshooting steps and repair procedures.

Advanced
2-4 hours
P04212018 Defender P0421 — Warm Up Catalyst Efficiency Below Threshold Bank 1 Diagnosis & Fix

Expert diagnosis and repair guide for P0421 - Warm-up catalyst efficiency below threshold bank 1 in your 2018 Defender. Land Rover-specific troubleshooting steps and repair procedures.

Advanced
2-4 hours
P04302018 Defender P0430 — Catalyst System Efficiency Below Threshold Bank 2 Diagnosis & Fix

Expert diagnosis and repair guide for P0430 - Catalyst system efficiency below threshold bank 2 in your 2018 Defender. Land Rover-specific troubleshooting steps and repair procedures.

Advanced
2-4 hours