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 MANUALSCHEVROLET2010AVEO LT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 39 (ENGINE COOLING SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2010 Chevrolet Aveo LT, 4D Hatchback, Standard
Diagnostic Code Index
2010 Chevrolet Aveo LT, 4D Hatchback, StandardSECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2011 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC P00B3 or P00B4 | P00B3: Radiator Coolant Temperature (RCT) Sensor Circuit Low Voltage P00B4: Radiator Coolant Temperature (RCT) Sensor Circuit High Voltage |
| DTC P00B6 | P00B6: Radiator Coolant Temperature (RCT) Sensor Performance |
| DTC P00B7 | P00B7: Radiator Coolant Temperature (RCT) Insufficient Flow |
| DTC P0480 or P0481 (w/single fan) | P0480: Cooling Fan Relay 1 Control Circuit P0481: Cooling Fan Relay 2 Control Circuit |
| DTC P0597-P0599 | P0597: Engine Coolant Thermostat Heater Control Circuit P0598: Engine Coolant Thermostat Heater Control Circuit Low Voltage P0599: Engine Coolant Thermostat Heater Control Circuit High Voltage |
| DTC P2181 | P2181: Engine Cooling System Performance |
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.