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  1. OBD Codes P-1170 cat-wire swapping

    Range Rover Mark III / L322
    I have read in some threads in this forum that by switching the wires of the O2 sensors that codes will go away for good, however, no one specifically explains how are they switched. Can someone please be specific on how to do this. I have installed new cats, no cracks, smoke tested etc, etc...
  2. OBD Software?

    Diagnostic Equipment
    Hello all, I have the OBD to serial connector used for the free EASUnlock software, and i was thinking and trying to find a free OBD software that i could utilize my cable with to pull codes and such from my P38. Is anyone aware of something like this? Thanks for reading
  3. obd Communications problem

    Diagnostic Equipment
    Hi guys, I have an 04 rover that seems to be having an issue in connecting with my all comms. When i plug in my icarsoft handheld scanner it will read all the ecu's however with the all comms i can only connect to the engine and transmission ecu. All the others wont connect. what do you think...
  4. OBD Wifi or bluetooth dongle recommendation / advice needed

    Diagnostic Equipment
    Hi @all, anyone with a recommendation for a working OBD dongle for the P38? IOS prefered, as I eat Apples ... I ask this here, because I qualify this not as diagnostic equipment ... hope the Admins agree? Searching for one, which is plug & play and does switch off with and does not drain the...
  5. MIL OBD code P25A3

    Range Rover Sport II / L494
    Any one have more info on this code other than emissions? 2018 RRS diesel
  6. Diagnostic and non start nightmare - still no luck

    Range Rover Mark II / P38
    Let me explain.. there was another thread here NO diagnostics but since a lot of things happened.. only not the desired result. I have a non starting Diesel manual P38 in here, it is a highland edition for the Italian market. I suspect it is on its second BECM. The key looks dodgy but has a...
  7. L494 Sport Security / OBD Port shielding

    Range Rover Sport II / L494
    Hi with the amount of vechiles being stolen through reprogramming this port has anyone looked into any security to prevent it? And do any of you have any additional security for your cars? Picking my RRS up on Saturday so interested to hear what others are doing.
  8. OBD CODE 1173 RANGE ROVER 2004 HSE

    Range Rover Mark III / L322
    I am having a CEL for OBD code 1173, changed the gas cap fro a new OEM and the code came back after 250 miles . I was told that it could be the evaporation canister valve. Anuyhone have any thoughts on this VERY annoying code ??? If this is the solution where is the evaporative valve located...
  9. OBD Fault..#1 Bank running lean 2008 4.4

    Range Rover Mark III / L322
    I cleaned the MAF and then cleared the fault...fault will pop back up again...also as a result it has an idle issue where it will sometimes hunt for idle...i thought the MAF cleaning might have been the issue but I would have expected that it would have an effect on both banks... I did check...
  10. OBD readiness question - longtime lurker, first-time poster

    Range Rover Sport / L320
    Hi all - Been lurking RR.net forever for my RRC, but never had an issue with my Sport HSE until now. I went to smog the truck and three smog computers and three OBD computers could not properly communicate. To clarify: Patient is an '08 Sport HSE with 68k miles, bone stock California car...
  11. OBD Port suddenly not working.

    Range Rover Mark III / L322
    What would be causing my OBD port (DLC Port) to suddenly not communicate with my Allcomms or my hand held scanner? I checked the fuse in the glove box, I think it was F5 7.5amp but that wasn't blown.
  12. Unable to read from OBD port

    Range Rover Mark II / P38
    Can anyone assist me with a plug in reader question. I only recently bought my 2001 P38 2.5 Diesel and though everything was fine for a day, the engine management light came on and has so far not gone out. I took it to a reputable LR specialist who plugged in his diagnostic reader but could not...
  13. obd pinouts

    Range Rover Mark II / P38
    Hi Guy's Can someone please help me with the pinouts of the obd? If anyone has a diagram with pinouts, id really appreciate it., Many thanks ASH
  14. Anyone ever integrated an OBD Trip Computer on their RRC?

    Range Rover Classic
    Hi all, Remembering back 30 years ago to when a friend of mine added a trip computer to his new Jeep, I was wondering if anyone with a 1995 RRC has done the same - add a computer with LED or LCD read-out to the dash that could show fuel economy, miles travelled, average speed and the like? If...
  15. Nanocom obd diagram

    Diagnostic Equipment
    Hi guy's I'm thinking of a project and was wondering if someone can tell me the pinouts of the range rovers obd port? I've got a nanocom and want to use it for something else, but need to know the pinouts. Many thanks in advance
  16. OBD Reader is dead

    Range Rover Classic
    I recently bought a 93 Range rover, the wife and I think this is the perfect project car, however after driving it for 3 days, the check engine light came on and after doing some reading on this forum, I looked at the onboard diagnostic reader under the passenger seat. Completely blank. I set...
  17. OBD code P0894

    Range Rover Mark III / L322
    my 2005 range rover hse when i put in drive the transmission go in 5th gear and also when i put in reverse works perfect so somebody can help me please what i can do for fixed i dont want go to the dealer for diagnosis
  18. Recommendation of OBD interface

    Diagnostic Equipment
    Hi everyone, Yesterday I became the very happy owner of a P38. Drives like a dream, but it has it's faults. Can someone recommend a OBD to USB interface and software, which I can use to read the error codes from a P38? Does anyone know if it is normal that the Diagnostics lamp on the dash is...
  19. OBD 2 Port is the one under the hood?

    Range Rover Mark III / L322
    I am new to this vehicle....the OBD2 port appears to be push out of its holder and far as I can tell has fallen inside the interior trim. I tried to remove the interior piece that it normally hold it in place, but I am not sure how many interior panels I have to remove to properly remove that...
  20. Revisiting OBD code P1170

    Range Rover Mark III / L322
    This code is really annoying, as per LR my car has a hairline crack on the right hand side cat. I dropped the entire exhaust system (a heavy mama) pressure tested it with test fluid, found the tiny hole (pin hole size) MIG welded it went through the entire system to ensure no other leaks and re...
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