LEMON Manuals
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Pontiac
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2008
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G8 Base
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Repair and Diagnosis
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Brakes
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Anti-Lock Brake System, Traction Control System & Stability Control System
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Diagnostic Information and Procedures
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DTC C0121
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Circuit/System Verification
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Circuit/System Verification
Ignition ON, verify that DTC C0121 is not set.
If DTC is set, replace the EBCM/BPMV.