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Home >> Chevrolet >> 2007 >> Uplander Base, 3.9 W >> Repair and Diagnosis >> Brakes >> Antilock Brake System, Traction Control System & Stability Control System >> Diagnostic Information and Procedures >> DTC C0121 >> DTC Descriptor

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DTC Descriptor

This diagnostic procedure supports the following DTC:

DTC C0121 Valve Relay Circuit

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