Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2012SONIC L4-1.8LREPAIR AND DIAGNOSISDIAGRAMSELECTRICAL DIAGRAMSPOWERTRAIN MANAGEMENTINFORMATION BUS
2012 Chevrolet Sonic L4-1.8L
Information Bus
2012 Chevrolet Sonic L4-1.8LSECTION Information Bus
Data Communication Schematics
Data Link Power, Ground, and Low Speed GMLAN
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
High Speed GMLAN Bus 1 (1 of 2)
F13DA, F14DA, F15DA, F16DA, F17DA, F18DA, F19DA, F20DA, and F21DA Fuses
Master Electrical Schematic Icons
G301
High Speed GMLAN Bus 1 (1 of 2)
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
High Speed GMLAN Bus 1 (2 of 2)
Data Link Power, Ground, and Low Speed GMLAN
High Speed GMLAN Bus 1 (2 of 2)
High Speed GMLAN Bus 1 (2 of 2)
Master Electrical Schematic Icons
Master Electrical Schematic Icons
Master Electrical Schematic Icons
Master Electrical Schematic Icons
Master Electrical Schematic Icons
Master Electrical Schematic Icons
High Speed GMLAN Bus 1 (2 of 2)
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
High Speed GMLAN Bus 2 (FX3)
High Speed GMLAN Bus 1 (1 of 2)
Master Electrical Schematic Icons
Master Electrical Schematic Icons
Master Electrical Schematic Icons
Master Electrical Schematic Icons
Master Electrical Schematic Icons
Master Electrical Schematic Icons
Master Electrical Schematic Icons
High Speed GMLAN Bus 1 (1 of 2)
High Speed GMLAN Bus 1 (1 of 2)
High Speed GMLAN Bus 2 (FX3)
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
Communication Enable and Linear Interconnect Network (LIN)
High Speed GMLAN Bus 1 (2 of 2)
Master Electrical Schematic Icons
Master Electrical Schematic Icons
Master Electrical Schematic Icons
Master Electrical Schematic Icons
Master Electrical Schematic Icons
Communication Enable and Linear Interconnect Network (LIN)
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
High Speed GMLAN Bus 2 (FX3)
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.