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2003 Land Rover Discovery SE 4.6L MIL Lamp on
Posted to European Driveability on 3/21/2019 7 Replies

Chasing P0135 & P0155 with the mentioned repairs and this is where I am at now. While checking wiring I tugged on harness going to rt bank O2 and fuse #2 blew. Not sure at what point in diagnosis it blew but it was never blown before. Assumed my problem ...

7 Replies Received (View Replies)

  Related Documents & Media  2003 Land Rover Discovery SE

 
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car Vehicle Data

2003 Land Rover Discovery SE

VIN SALTY16493
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
Message Closed

car Vehicle Data

2003 Land Rover Discovery SE

VIN SALTY16493
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction