2001 Land Rover Discovery Series II SD 4.0L Poor Idle Quality, MIL Lamp on
This Discovery has returned for third time complaint of rough idle, surging and MIL on. We replaced a bad right front O2 sensor in March. Found same sensor not responding again. Reads less than .01 volt when warmed up. Right rear sensor reads .9 volt or higher...
FIX posted 9/1/2006
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Vehicle Data2001 Land Rover Discovery Series II SD
Trouble Codes
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Vehicle Data
2001 Land Rover Discovery Series II SD
VIN | SALTL15411 |
Engine | 4.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp On |
Occurs | Hot, Idle |
Trouble Codes
P0159 | Heated Oxygen Sensor (Bank 2 Sensor 2) Slow Response |
P0175 | Fuel System Too Lean (Bank 2) |
P1417 | Cylinder 7 Reactivation Control Performance |