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Subject:Re: Electrical Experts. Motronic Hall Reference Voltage?
From:Neil N
Date:Fri, 21 Feb 2014 12:26:51 -0800
For most model years, the reference voltage + wire from ECU to
distributor hall, also connects to the TPS (throttle position sensor).
The TPS should see 5 volts from this wire.

Neil.

On 2/21/14, Neil N <musomuso@gmail.com> wrote:

> Bentley shows a difference in the + reference wiring to the hall. Most
> model years receive ECU supplied +  (5 Volts?), others receive battery
> voltage. My Jetta Bentley specifies a minimum 4 Volts at distributor
> hall connector.

--
Neil n

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