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:

Engine Oil Life System
The engine oil life system calculates engine oil life based on vehicle use and displays the %CHANGE message on the DIC when it is necessary to change the engine oil and filter. Remember, the oil life display must be reset after each oil change. It will not reset itself. Resetting the Oil Li ...

Horns System Description and Operation
System Description The horn system consists of the following components: HORN fuse Underhood fuse block (contains PCB horn relay) Horn switch Horn Body control module (BCM) K84Keyless Entry Control ModuleS33Horn SwitchK73Telematics Communication In ...

Ignition and Start Switch Housing Replacement
Ignition and Start Switch Housing Replacement Callout Component Name Preliminary Procedures Remove the theft deterrent module. Refer to Theft Deterrent Module Replacement. Remove the turn signal switch bracket. Refer to T ...