Yeah, I was misguided by the Temp1 sensor naming.
I meant "G2" from the wiring diagram, sensor for gauge.

Anyway, I´ll stick with level sensor and/or Relay3,
Mark´s explanation of LED function does support that

Am 24.04.2022 um 08:25 schrieb Mark Drillock:
> The answer is that temp gauge led is first and foremost an "over
> temperature warning" led.
>
> The coolant level warning aspect was added on later as a secondary
> function of the same led.
>
>
> Also the coolant gauge temp sender is absolutely NOT the Temp 1 sensor.
>
> The Temp 1 sensor is in the AFM to tell the ECU the intake air temp.
>
>
> Mark
>
>
>
> On 4/22/2022 1:06 PM, OlRivrRat wrote:
>> �  ..........
>>
>> � � � � � � � �  & part of question that I forgot to ask > Why would the Temp
>> 1 Snsr have
>>
>> any influence on the LowLevel LED ~