Results 1 to 4 of 4

Thread: TD5 airflow sensor - missing in (in)action

  1. #1
    Join Date
    Mar 2007
    Location
    Mitcham, Vic
    Posts
    35
    Total Downloaded
    0

    TD5 airflow sensor - missing in (in)action

    A bit of history first.
    • Nanocom showed no airflow from the MAF in my Disco

    • Swapped it into brothers disco where his MAF was reading correctly and mine showed no airflow

    • Purchased new MAF from UK

    • Used contact cleaner on electrical socket

    • Nanocom still showing no airflow

    Although I have not been able to check that the new MAF is working in another vehicle, nor checked that a working MAF show up as no airflow in my vehicle, where is the likely bad electrical connection?

    The problem show itself as an intermittent fault on the ECU, but shows zero airflow in the fueling values. When engine is not operating but power on to the ECU, it reads a value of 4.15 in the fueling values.

    Has anyone else had this issue, if so where should I look for the culprit?

    Thanks in advance.

  2. #2
    Join Date
    Jan 1970
    Location
    NSW SW Slopes
    Posts
    12,037
    Total Downloaded
    0
    Check for a blown fuse, caused by the wiring across the front of the engine having worn through its insulation. I can't remember which fuse though.
    MY21.5 L405 D350 Vogue SE with 19s. Produce LLAMS for LR/RR, Jeep GC/Dodge Ram
    VK2HFG and APRS W1 digi, RTK base station using LoRa

  3. #3
    Join Date
    Mar 2007
    Location
    Mitcham, Vic
    Posts
    35
    Total Downloaded
    0

    Big Thanks

    Quote Originally Posted by Graeme View Post
    Check for a blown fuse, caused by the wiring across the front of the engine having worn through its insulation. I can't remember which fuse though.
    Graeme,

    You were totally correct that the fuse was blown. Now its time to take to covers off to find where the insulation could be faulty.

    Regards
    Derek

  4. #4
    Join Date
    Jan 1970
    Location
    Central West NSW
    Posts
    14,147
    Total Downloaded
    99.87 MB
    I've had that too. I think its the loom that runs across under the front of the engine cover.
    Cheers
    Slunnie


    ~ Discovery II Td5 ~ Discovery 3dr V8 ~ Series IIa 6cyl ute ~ Series II V8 ute ~

Bookmarks

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Search AULRO.com ONLY!
Search All the Web!