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 MANUALSCHEVROLET2002MONTE CARLO LSREPAIR AND DIAGNOSISBODY & FRAMEBODY, CAB CONTROL SYSTEMSBODY CONTROL SYSTEMDIAGNOSTIC INFORMATION & PROCEDURESPOWER MODE MISMATCHTEST DESCRIPTION
2002 Chevrolet Monte Carlo LS
Test Description
2002 Chevrolet Monte Carlo LSSECTION Test Description
The numbers below refer to the step numbers on the diagnostic table.
- 6) - This step tests for battery voltage on the signal circuits that are not required.
- 7) - This step tests for no battery voltage on the required signal circuits.
- 8) - If any ignition switch parameters that should be inactive in the present ignition switch position are active, 2 ignition switch signal circuits may be shorted together.
- 9) - This step eliminates open circuits as the cause of the malfunction.
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.