5V supply: Notes

WARNING: This page is about a different car, the 2004 Saab 9-5. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying 5V Supply Throttle Body Component

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Fig 2: 5V Supply Throttle Body Circuit Diagram

Courtesy of SAAB-SCANIA OF AMERICA, INC.

The following sensors are supplied with 5V from control module pins 69 and 46. The two 5V supplies are internally coupled to each other in the throttle body.

Manifold absolute pressure sensor
Charge air absolute pressure sensor
Differential pressure sensor, tank
Pedal position sensors
Throttle position sensor