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Home >> Buick >> 2019 >> Regal Base >> Repair and Diagnosis >> Suspension >> Suspension Control Systems >> Diagnostic Information and Procedures >> DTC C0870 >> Circuit/System Description
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Circuit/System Description

The suspension control module supplies a 5 V reference voltage and a low reference to each body acceleration sensor and vertical suspension acceleration sensor. The body acceleration sensors and vertical suspension acceleration sensors supply a signal of 0.5 - 4.5 V to the suspension control module.