[928uk] Cheap LH-Jetronic temp sensor II NTC2

Sat Jun 1 14:42:00 UTC 2024

15C - 6k
60C - 1.2k

Both circuits measured the same, on old and new sensor

Paul

On Sat, 1 Jun 2024 at 15:36, Jonathan Rackowe <jonathanrackowe at gmail.com>
wrote:

> What were your measured results at 15C and 60C Paul?
>
> Best regards
> Jonathan
>
> 1991 928 GT Amethyst Metallic
>
> On Sat, 1 Jun 2024, 1:20 pm Paul, <ukkid35 at gmail.com> wrote:
>
>> Sadly the sensor I bought is faulty, or at least off spec
>>
>> I compared it with the old one, and with the specs, and found that the
>> new sensor reads approximately double the resistance that it should,
>> checking at 15C and 60C
>>
>> The Temp Sensor II resistance measurements should be:
>>
>> 0 C / 32 F:  4.4k to 6.0k Ohms
>> 15 - 30 C / 59 - 86 F: 1.4k to 3.6k Ohms
>> 40 C / 104 F: 0.9 to 1.3k Ohm
>> 60 C / 140 F: 480 to 720 Ohms
>> 80 C / 176 F: 250 to 390 Ohm
>>
>> Disappointing
>>
>> Paul
>> 87 S4 Manual
>>
>> On Mon, 20 May 2024 at 17:47, <jonathanrackowe at gmail.com> wrote:
>>
>>> Hi Paul,
>>>
>>> That's a Lemark one, not an FAE33090, but it'll probably work just as
>>> well and good to have any version as a spare.
>>>
>>> Best regards,
>>> Jonathan
>>>
>>> 1991 928 GT Amethyst Metallic
>>>
>>>
>>>
>>> -----Original Message-----
>>> From: 928uk <928uk-bounces at lists.928.org.uk> On Behalf Of Paul via 928uk
>>> Sent: 20 May 2024 14:46
>>> To: 928uk at lists.928.org.uk
>>> Subject: Re: [928uk] Cheap LH-Jetronic temp sensor II NTC2
>>>
>>> A week ago I drove back from Germany in my other car, which had suffered
>>> a
>>> coolant temp sensor failure, not a pleasant or relaxing experience, as
>>> the
>>> rad fans never came on
>>>
>>> I don't want to risk the same in the 928 so I've just bought an FAE
>>> 33090,
>>> for the same price as last year, result!
>>>
>>> https://www.ebay.co.uk/itm/355597952746
>>>
>>> Paul
>>> 87 S4 Manual
>>>
>>> On Mon, 10 Apr 2023 at 16:20, Simon Kirk via 928uk <
>>> 928uk at lists.928.org.uk>
>>> wrote:
>>>
>>> > If you type in the part number there are a number of sellers on eBay
>>> for
>>> > just over 8 pounds. The seller I bought from had a list of compatible
>>> > vehicles for the part and the 928 was on that list
>>> >
>>> > Sent from my iPhone
>>> >
>>> > > On 10 Apr 2023, at 14:57, Jonathan Rackowe via 928uk <
>>> > 928uk at lists.928.org.uk> wrote:
>>> > >
>>> > > Hmmm. I deliberately didn’t buy all the guy’s stock, as I wanted as
>>> > many 928 owners as possible to benefit from this…
>>> > >
>>> > >
>>> > >
>>> > > Are they £7.95 inc postage from you now Vince?
>>> > >
>>> > >
>>> > >
>>> > > Best regards,
>>> > >
>>> > > Jonathan
>>> > >
>>> > >
>>> > > 928 GT 1991 Amethyst Metallic
>>> > >
>>> > >
>>> > >
>>> > >
>>> > >
>>> > > From: Vince Dallimore <vm.dallimore at gmail.com>
>>> > > Sent: 10 April 2023 14:10
>>> > > To: jonathan at rackowe.net
>>> > > Cc: Adrian Langford <adrian.langford at qualitative.co.uk>; Paul <
>>> > ukkid35 at gmail.com>; 928uk at lists.928.org.uk
>>> > > Subject: Re: [928uk] Cheap LH-Jetronic temp sensor II NTC2
>>> > >
>>> > >
>>> > >
>>> > > Life is all about the quick and the dead!
>>> > >
>>> > >
>>> > >
>>> > > I bought a batch, so they are not “lost” to the community!
>>> > >
>>> > >
>>> > >
>>> > > Regards,
>>> > >
>>> > > Vince Dallimore
>>> > > M: +44(0)7798 630649 <tel:07798%20630649>
>>> > >
>>> > > Sent from my mobile
>>> > >
>>> > > 87 S4 auto; 88 S4 manual; 86 S2 (barn find)
>>> > >
>>> > > TIPEC Regional Organiser; North London, Herts & South Essex
>>> > >
>>> > > E: NLHSE at TIPEC.net <mailto:NLHSE at TIPEC.net>  | W: www.TIPEC.net <
>>> > http://www.tipec.net/>
>>> > >
>>> > > Membership - T: 01787 249295 <tel:01787%20249295>  | E:
>>> > membership at tipec.lpl-uk.com <mailto:membership at tipec.lpl-uk.com>  | W:
>>> > www.tipec.lpl-uk.com <http://www.tipec.lpl-uk.com/>
>>> > >
>>> > >
>>> > >
>>> > > Follow us on twitter   @porsche_tipec
>>> > >
>>> > >
>>> > >
>>> > >
>>> > >
>>> > >
>>> > >
>>> > >
>>> > >
>>> > >
>>> > >
>>> > > On 10 Apr 2023, at 13:58, jonathan at netvue.co.uk <mailto:
>>> > jonathan at netvue.co.uk>  wrote:
>>> > >
>>> > > Seems you guys bought all of them. Out of stock now!
>>> > >
>>> > > Best regards,
>>> > >
>>> > > Jonathan
>>> > >
>>> > > 928 GT 1991 Amethyst Metallic
>>> > >
>>> > >
>>> > > -----Original Message-----
>>> > > From: 928uk <928uk-bounces at lists.928.org.uk <mailto:
>>> > 928uk-bounces at lists.928.org.uk> > On Behalf Of Adrian Langford via
>>> 928uk
>>> > > Sent: 08 April 2023 19:48
>>> > > To: Paul <ukkid35 at gmail.com <mailto:ukkid35 at gmail.com> >
>>> > > Cc: 928uk at lists.928.org.uk <mailto:928uk at lists.928.org.uk>
>>> > > Subject: Re: [928uk] Cheap LH-Jetronic temp sensor II NTC2
>>> > >
>>> > > I bought one -daft not to at that price. If I didn’t, Sod’s law would
>>> > strike!
>>> > >
>>> > > Adrian
>>> > >
>>> > >
>>> > >
>>> > >
>>> > > On 8 Apr 2023, at 19:26, Paul <ukkid35 at gmail.com <mailto:
>>> > ukkid35 at gmail.com> > wrote:
>>> > >
>>> > >
>>> > >
>>> > > I pride myself on paying as little as possible for generic parts,
>>> and
>>> > yet
>>> > >
>>> > > that sensor cost me £18 in 2017, so ten quid today is an excellent
>>> price
>>> > >
>>> > >
>>> > >
>>> > > Paul
>>> > >
>>> > > 87 S4 Manual
>>> > >
>>> > >
>>> > >
>>> > > On Sat, 8 Apr 2023 at 20:04, Steve Jones via 928uk <
>>> > 928uk at lists.928.org.uk <mailto:928uk at lists.928.org.uk> >
>>> > >
>>> > > wrote:
>>> > >
>>> > >
>>> > >
>>> > > Cheers Paul
>>> > >
>>> > >
>>> > >
>>> > > That worked. Excellent!
>>> > >
>>> > >
>>> > >
>>> > > Sent from Outlook for Android<https://aka.ms/AAb9ysg>
>>> > >
>>> > > ________________________________
>>> > >
>>> > > From: Paul R Smith <smiffypr at gmail.com <mailto:smiffypr at gmail.com> >
>>> > >
>>> > > Sent: Saturday, April 8, 2023 6:50:42 PM
>>> > >
>>> > > To: Steve Jones <bizman928 at hotmail.co.uk <mailto:
>>> bizman928 at hotmail.co.uk>
>>> > >; 928uk at lists.928.org.uk <mailto:928uk at lists.928.org.uk>  <
>>> > >
>>> > > 928uk at lists.928.org.uk <mailto:928uk at lists.928.org.uk> >
>>> > >
>>> > > Subject: Re: [928uk] Cheap LH-Jetronic temp sensor II NTC2
>>> > >
>>> > >
>>> > >
>>> > >
>>> > >
>>> > > Link works for me. Are you getting all of it?
>>> > >
>>> > >
>>> > >
>>> > > Try just the item number:
>>> > >
>>> > >
>>> > >
>>> > > https://www.ebay.co.uk/itm/183320377463
>>> > >
>>> > >
>>> > >
>>> > > Smiffy
>>> > >
>>> > >
>>> > >
>>> > >
>>> > >
>>> > > On 08/04/2023 18:44, Steve Jones wrote:
>>> > >
>>> > > This item has been removed off eBay according to that link.
>>> > >
>>> > >
>>> > >
>>> > > Sent from Outlook for Android<https://aka.ms/AAb9ysg>
>>> > >
>>> > > ________________________________
>>> > >
>>> > > From: 928uk <928uk-bounces at lists.928.org.uk <mailto:
>>> > 928uk-bounces at lists.928.org.uk> ><mailto:
>>> > >
>>> > > 928uk-bounces at lists.928.org.uk <mailto:
>>> 928uk-bounces at lists.928.org.uk>
>>> > > on behalf of Paul R Smith via 928uk <
>>> > >
>>> > > 928uk at lists.928.org.uk <mailto:928uk at lists.928.org.uk%
>>> > 3e%3cmailto:928uk at lists.928.org.uk> ><mailto:928uk at lists.928.org.uk>
>>> > >
>>> > > Sent: Saturday, April 8, 2023 6:40:38 PM
>>> > >
>>> > > To: 928uk at lists.928.org.uk <mailto:928uk at lists.928.org.uk%
>>> > 3cmailto:928uk at lists.928.org.uk> <mailto:928uk at lists.928.org.uk> <
>>> > >
>>> > > 928uk at lists.928.org.uk <mailto:928uk at lists.928.org.uk%
>>> > 3e%3cmailto:928uk at lists.928.org.uk> ><mailto:928uk at lists.928.org.uk>
>>> > >
>>> > > Subject: Re: [928uk] Cheap LH-Jetronic temp sensor II NTC2
>>> > >
>>> > >
>>> > >
>>> > >
>>> > >
>>> > >
>>> > >
>>> > >
>>> > >
>>> >
>>>
>>>