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 671 (WIRING SYSTEMS AND POWER MANAGEMENT - INTRODUCTION)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
Diagnostic Code Index
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B1370-B1379, B1380-B1389, or B1440-B1443 | B1370 01: Device Ignition 1 ON and START Circuit Short to Battery B1370 06: Device Ignition 1 ON and START Circuit Open B1380 01: Device Ignition ACCESSORY Circuit Short to Battery B1380 02: Device Ignition ACCESSORY Circuit Short to Ground B1441 01: Device Ignition OFF, RUN and CRANK Circuit Short to Battery B1441 02: Device Ignition OFF, RUN and CRANK Circuit Short to Ground |
| DTC P2535 | P2535: Ignition 1 Switch Circuit High Voltage |
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.