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Sensor ground/reference ground

Sensor ground/reference ground



Sensor ground

The following sensors are connected to ground via control module pin 71:


Throttle position sensor

Knock sensor.

Rough road sensor.

Coolant temperature sensor.


Reference ground

The control module provides a reference ground on:



pin 40 for the front heated oxygen sensor

pin 11 for the rear heated oxygen sensor

pin 14 for the mass air flow sensor