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.
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HOMESERVICE MANUALSCHEVROLET2012SONIC L4-1.8LREPAIR AND DIAGNOSISPOWER AND GROUND DISTRIBUTIONDIAGRAMSELECTRICAL DIAGRAMSPOWER MODING SCHEMATICS
2012 Chevrolet Sonic L4-1.8L
Power Moding Schematics
2012 Chevrolet Sonic L4-1.8LSECTION Power Moding Schematics
Power Moding Schematics
KR74 Ignition Run Relay
Master Electrical Component List
Power Mode Description and Operation
Control Module References
KR80 Accessory Relay
F13DA, F14DA, F15DA, F16DA, F17DA, F18DA, F19DA, F20DA, and F21DA Fuses
Electrical Center Identification Views
F34UA, F35UA, F36UA, F37UA, and F39UA Fuses
F34UA, F35UA, F36UA, F37UA, and F39UA Fuses
F34UA, F35UA, F36UA, F37UA, and F39UA Fuses
F34UA, F35UA, F36UA, F37UA, and F39UA Fuses
F34UA, F35UA, F36UA, F37UA, and F39UA Fuses
Electrical Center Identification Views
G102
KR80 Accessory Relay
Master Electrical Component List
Power Mode Description and Operation
Control Module References
KR74 Ignition Run Relay
Electrical Center Identification Views
F35DA, F36DA, F37DA, F38DA, F39DA, and F40DA Fuses
F35DA, F36DA, F37DA, F38DA, F39DA, and F40DA Fuses
F35DA, F36DA, F37DA, F38DA, F39DA, and F40DA Fuses
F35DA, F36DA, F37DA, F38DA, F39DA, and F40DA Fuses
F35DA, F36DA, F37DA, F38DA, F39DA, and F40DA Fuses
F35DA, F36DA, F37DA, F38DA, F39DA, and F40DA Fuses
G301
RENDER: 1.0x
NO RELATED
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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.