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 MANUALSACURA2010TL FWD V6-3.5LREPAIR AND DIAGNOSISSTARTING AND CHARGINGCHARGING SYSTEMTESTING AND INSPECTIONSYMPTOM RELATED DIAGNOSTIC PROCEDURESBATTERY DISCHARGED
2010 Acura TL FWD V6-3.5L
Battery Discharged
2010 Acura TL FWD V6-3.5LSECTION Battery Discharged
Battery discharged
Check for a poor connection at the battery terminal.
Test the battery Testing and Inspection.
Troubleshoot the alternator and regulator circuit Alternator and Regulator Circuit Troubleshooting.
Check for a broken drive belt Testing and Inspection.
Check the drive belt auto-tensioner Testing and Inspection.
Check for excessive parasitic electrical current draw with the ignition switch in LOCK (0), or the vehicle ignition in the OFF mode, and the key removed.
The multiplex control units may take up to 10 minutes to turn off (sleep mode) for some models.
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.