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Home >> Pontiac >> 2008 >> Torrent GXP, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Transfer Case - NVG 900) >> Diagnostic Information and Procedures >> DTC C0393 >> Circuit/System Description

Circuit/System Description

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The rear differential clutch control module (CCM) provides a power and ground switching circuits to the coil. The coil receives current from the CCM through PWM low side driver, and converts that signal into torque through the clutch to the rear tires when all wheel drive (AWD) is requested.