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 548 (ENGINE CONTROLS AND FUEL - 5.3L - DTC P0443 TO DTC P3449)DTC P1682TYPICAL SCAN TOOL DATA
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
Typical Scan Tool Data
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Typical Scan Tool Data
WARNING: This page is about a different car, the 2007 Chevrolet Monte Carlo and 2007 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
Ignition Scan Tool Data
| Circuit | Short to Ground | Open | Short to Voltage |
|---|---|---|---|
| Operating Conditions: Ignition ON, engine OFF, and ignition main and powertrain relay are commanded ON | |||
| Ignition 1 Voltage, Ignition Main | 0 Volts | 0 Volts | 12 Volts |
| EC Ignition (Powertrain) Relay Feedback Signal | 0 Volts | 0 Volts | 12 Volts |
RENDER: 1.0x
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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.