Chevrolet Sonic Repair Manual: Fuses Junctions and Relays

Body Control System Description and Operation

The body control system consists of the body control module (BCM), communications, and various input and outputs. Some inputs, outputs and messages require other modules to interact with the BCM. ...

Front Compartment Fuse Block Replacement

Removal Procedure Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection. Remove the junction block cover (1). ...

Other materials:

Radio Rear Side Door Speaker Replacement
Radio Rear Side Door Speaker Replacement Callout Component Name Preliminary Procedure Remove the rear side door trim. Refer to Rear Side Door Trim Replacement. 1 Radio Rear Side Door Speaker Bol ...

Rear Side Door Lock Cylinder Opening Cover Replacement
Rear Side Door Lock Cylinder Opening Cover Replacement Callout Component Name 1 Rear Side Door Lock Cylinder Opening Cover Procedure Remove the rear side door lock cylinder, Do Not remove the outside door han ...

Hood Ajar Indicator Description and Operation
Hood Ajar Switch The body control module (BCM) applies B+ to the hood ajar signal circuit and monitors the voltage to determine the position of the hood. When the hood is closed, the switch is open and voltage remains high. When the hood is open, the switch is closed and the voltag ...