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P1590 Diagnostic Trouble Code Discussion for January 2006

Neutral Position Switch High Input

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Trouble Ticket Help Requests for DTC P1590
Help Request Posted
1999 Land Rover Discovery Series II 4.0L MIL Lamp on VIN: SALTY1240X
P1590: Manufacturer Specific Code. ... the time to read this. I have this Discovery that has failed the state E-test for having current DTC's. Codes stored are P0440 and P1596, AllData lists little info on either, I have a Land Rover manual and it covers a little about this system but dosen't r...
January 20, 2006