2017 Land Rover Defender Repair Guides
Expert diagnosis and repair guide for P0141 - O2 sensor heater circuit malfunction bank 1 sensor 2 in your 2017 Defender. Land Rover-specific troubleshooting steps and repair procedures.
Expert diagnosis and repair guide for P0142 - O2 sensor circuit malfunction bank 1 sensor 3 in your 2017 Defender. Land Rover-specific troubleshooting steps and repair procedures.
Expert diagnosis and repair guide for P0143 - O2 sensor circuit low voltage bank 1 sensor 3 in your 2017 Defender. Land Rover-specific troubleshooting steps and repair procedures.
Expert diagnosis and repair guide for P0144 - O2 sensor circuit high voltage bank 1 sensor 3 in your 2017 Defender. Land Rover-specific troubleshooting steps and repair procedures.
Expert diagnosis and repair guide for P0145 - O2 sensor slow response bank 1 sensor 3 in your 2017 Defender. Land Rover-specific troubleshooting steps and repair procedures.
Expert diagnosis and repair guide for P0400 - EGR flow malfunction in your 2017 Defender. Land Rover-specific troubleshooting steps and repair procedures.
Expert diagnosis and repair guide for P0401 - EGR insufficient flow detected in your 2017 Defender. Land Rover-specific troubleshooting steps and repair procedures.
Expert diagnosis and repair guide for P0402 - EGR excessive flow detected in your 2017 Defender. Land Rover-specific troubleshooting steps and repair procedures.