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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 125 (Secondary And Configurable Customer Control System) >> Diagnostic Information and Procedures >> Steering Wheel Controls Malfunction >> 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:Steering Wheel Controls Description and Operation 

Circuit Description
Signal The control module input circuit has an internal resistance connected to <p01> V.
Ground Chassis Ground
Component Description
S70E Steering Wheel Controls Switch - Radio Presets Each switch has 2 normally open contacts that close to ground when selected.
S70F Steering Wheel Controls Switch - Radio Volume Each switch has 2 normally open contacts that close to ground when selected.
S70R Steering Wheel Controls Switch - Right The position of the switch S70E/S70F is read by the control module S70R and then forwarded via serial data to the control module P16, which translates the bus message into a control signal for A11.
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