Chevrolet Sonic Repair Manual: Data and Communication Network

Generator Replacement (LUW)

Removal Procedure Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection. Raise and support the vehicle. Refer to Lifting and Jacking ...

Data Link Communications Description and Operation

Note: This is an overview of different serial data buses used by GM devices to communicate with each others. Use Data Communication Schematics to find out which serial data buses are configur ...

Other materials:

Front Side Door Trim Replacement
Front Side Door Trim Replacement Callout Component Name Preliminary Procedure Remove the front side door upper front trim panel. Refer to Front Side Door Upper Front Trim Panel Replacement. 1 Fr ...

Rear Bumper Fascia Tow Eye Access Hole Cover Replacement
Rear Bumper Fascia Tow Eye Access Hole Cover Replacement Callout Component Name 1 Rear Bumper Fascia Rear Tow Eye Access Hole Cover Procedure Using a small flat-bladed tool, release the cover from the rear bu ...

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 ...