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 MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 339 (SEAT SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDTC B2425 OR B2430CIRCUIT/SYSTEM TESTING
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
Circuit/System Testing
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Circuit/System Testing
WARNING: This page is about a different car, the 2006 Chevrolet Monte Carlo and 2006 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, disconnect the seat back heating element harness connector.
- Test for less than 6.0 ohms of resistance between the supply voltage terminal and the control terminal of the heater element.
- If greater than 6.0 ohms, replace the seat back heating element.
- Connect the seat back heating element harness connector.
- Disconnect the heated seat module harness connectors C2 and C4.
- Test for less than 6.0 ohms of resistance between the heating element supply voltage circuit and the heating element control circuit of the seat heating elements.
- If greater than 6.0 ohms, test the supply voltage circuit and the control circuit for an open/high resistance. If the circuits/connections test normal, replace the seat cushion heating element.
- Test the supply voltage circuit of the seat heating elements for a short to battery voltage.
- Test the control circuit of the seat heating elements for a short to ground.
- If all circuits/connections circuits test normal, replace the heated seat module.
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.