Diagnostic Aids

WARNING: This page is about a different variant/trim than selected.

If there is a loss of ignition voltage to terminal C1-76 at the ECM this DTC may set. Verify the circuit is not shorted to ground, open, or has an open supply fuse.
Engine running, increase the engine speed to 1,500 RPM and maintain. With a scan tool, command the TC Vane Pos. Ctrl. Solenoid ON and OFF. The TC Vane Position Sensor parameter should increase to 95-97 percent when the TC solenoid is commanded ON and decrease to near 0 percent when commanded OFF.