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Home >> Pontiac >> 2009 >> Vibe Base, 2.4 0, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 57 (Suspension Control System - Suspension Leveling) >> Diagnostic Information and Procedures >> DTC C0660 (With F55) >> Circuit/System Verification (With F55)

Circuit/System Verification (With F55)

WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

Ignition ON, command the Exhaust Valve ON and OFF with the scan tool. The exhaust solenoid valve should turn ON and OFF with each command.