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Home >> Pontiac >> 2008 >> Grand Prix Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 227 (Cruise Control System) >> Diagnostic Information and Procedures >> DTC P2162 >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different car, the 2007 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

Test the vehicle speed sensor signal circuit for an open/high resistance, a short to ground or a short to voltage. If the circuit tests normal, replace the TAC module.