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Home >> Saturn >> 2007 >> Sky Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (Antilock Brake System, Traction Control System & Stability Control System) >> Diagnostic Information and Procedures >> DTC C0121 >> DTC Descriptor
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DTC Descriptor

WARNING: This page is about a different car, the 2007 Pontiac Montana SV6, 2007 Chevrolet Uplander, and 2007 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.

This diagnostic procedure supports the following DTC:

DTC C0121 Valve Relay Circuit

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