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  1. Range Rover Mark II / P38
    We know that the engine management ECU can display vehicle speed and fault code P1590 via the OBDII compliant K-Bus and that this data is known to originate in the ABS ECU. My question is - how does this data get there? It would seem obvious to use the K bus to send this data to both the BECM...
  2. Range Rover Mark II / P38
    "P1590 ABS rough road signal circuit malfunction LR Description: Hardware is OK but SLABS ECU is sending an error signal" I am throwing no ABS codes, and checked all wiring, connections, grounds and tapped the sensors to insure they were fully seated. I interpret the code as saying that all...
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