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P1591 Diagnostic Trouble Code Discussion for January 2014

Neutral Position Switch Low Input


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Trouble Ticket Help Requests for DTC P1591
Help Request Posted
2002 Land Rover Discovery Series II SD 4.0L Excessive Emissions, Misfire, MIL Lamp on
P1591: multiple cylinders misfire. I started working after my coworker change spark plugs and spark plug wires, I checked and showed two wires for each coil, but noticed that the injector pulse at 7.0 ms. and I wonder if computer can be at fault, do not have much information on land rovers and ...
January 12, 2014
2002 Land Rover Discovery Series II SD 4.0L Excessive Emissions, Misfire, MIL Lamp on
P1591: multiple cylinders misfire. I started working after my coworker change spark plugs and spark plug wires, I checked and showed two wires for each coil, but noticed that the injector pulse at 7.0 ms. and I wonder if computer can be at fault, do not have much information on land rovers and ...
January 12, 2014
2002 Land Rover Discovery Series II SD 4.0L Excessive Emissions, Misfire, MIL Lamp on
P1591: multiple cylinders misfire. I started working after my coworker change spark plugs and spark plug wires, I checked and showed two wires for each coil, but noticed that the injector pulse at 7.0 ms. and I wonder if computer can be at fault, do not have much information on land rovers and ...
January 12, 2014