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 SS DALE EARNHARDTREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMENGINE CONTROL SYSTEM SELF-DIAGNOSTICS - 3.8LDIAGNOSTIC TESTSDTC P0230: FUEL PUMP CONTROL CIRCUITCONDITIONS FOR SETTING DTC
2002 Chevrolet Monte Carlo SS Dale Earnhardt
Conditions For Setting DTC
2002 Chevrolet Monte Carlo SS Dale EarnhardtSECTION Conditions For Setting DTC
DTC sets when PCM detects an electrical malfunction on fuel pump relay control circuit for less than one second.
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.