TAC Throttle Body Wiring Diagram (2006, 2007 4.2L Buick Rainier) TAC Throttle Body Wiring Diagram (2006, 2007 4.2L Buick Rainier)

APPLIES TO: This simplified TAC system wiring diagram applies to the following vehicles:

  • 4.2L Buick Rainier: 2006, 2007.

You can find the 2004-2005 4.2L Buick Rainier TAC system wiring diagram here:

The following tutorial will help you test the electronic throttle body:

Electronic Throttle Body Terminal Pin Out Chart

Electronic Throttle Body Terminal Pin Out Chart. TAC Throttle Body Wiring Diagram (2006, 2007 4.2L Buick Rainier)
Pin Wire Color Description
A Dark green (DK GRN) TPS 1 Signal
B Light blue with black stripe (LT BLU/BLK) 5 Volts (TPS 2)
C Black (BLK) Ground (TPS 1)
D Purple (PPL) TPS 2 Signal
E Yellow (YEL) Throttle Actuator Motor Control
F Brown (BRN) Throttle Actuator Motor Control
G Grey (GRY) 5 Volts (TPS 1)
H Black with white stripe (BLK/WHT) Ground (TPS 2)

More 4.2L Buick Rainier Tutorials

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