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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 76 (Parking Brake System) >> Diagnostic Information and Procedures >> DTC C1586 (Without HP4) >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

For an overview of the component/system, refer to:Electronic Parking Brake Description 

Circuit Description
Control - Terminal 2 The output circuit is switched from ground to 12 V to activate the component.
Control - Terminal 3 The output circuit is switched from ground to 12 V to activate the component.
Component Description
M104R Park Brake Actuator - Right The park brake function uses the same brake pads as the operational brake in the rear calipers. An electric motor in each caliper is used to apply and release the brake pads.
K17 Electronic Brake Control Module The control module K17 can increase and decrease the brake pressure on all 4 wheels individually in order to fulfill these functions:
  • Antilock Braking
  • Traction Control
  • Vehicle Stability Control

The control module K17 can also influence the following control modules to limit the amount of produced torque:
  • K20 Engine Control Module
  • K71 Transmission Control Module