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International Automotive Technicians Network
2003 Land Rover Discovery SE 4.6L MIL Lamp on
Posted to European Driveability on 7/14/2014 5 Replies

Help Land Rover Techs! this Discovery is setting the above codes- we cant find any issues- o2s are switching between .04 and .85- o2 sensors behind cats are steady at .45, fuel trim a and b .99, multi trim a and b .95 and .97 and idle trim a and b are at -1.98...

5 Replies Received (View Replies)

  Related Documents & Media  2003 Land Rover Discovery SE

 
Message Closed w/FIX

car Vehicle Data

2003 Land Rover Discovery SE

VIN SALTY16483
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0130Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction
P0132Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage
P0134Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction
P0171Fuel System Too Lean (Bank 1)
Message Closed w/FIX

car Vehicle Data

2003 Land Rover Discovery SE

VIN SALTY16483
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0130Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction
P0132Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage
P0134Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction
P0171Fuel System Too Lean (Bank 1)