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Home >> Chevrolet >> 2006 >> HHR LT, 2.4 P, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 2.4L - DTC P0351 To P2138 >> DTC P1682 >> Circuit/System Description

Circuit/System Description

The Throttle Actuator Control (TAC) System uses an ignition voltage supply separate from the engine control module (ECM) supply.

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