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P0130 Diagnostic Trouble Code Discussion for February 2008

Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0130
Help Request Posted
2004 Land Rover Discovery HSE 4.6L Poor Idle Quality, MIL Lamp on VIN: SALTL1946A
P0130: b1/s1 circut malfunction. Both front sensors read right .5v KOEO, as soon as you start the engine the bank1 reading slowly drops all the way to 0v, bank2 trys to switch at times. the pid readings match the readings at the sensors with a DVOM, found oil in connecters and cleaned out due...
February 04, 2008