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 MANUALSACURA2008CSX BASE, K20Z1REPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMFUEL SUPPLY SYSTEMLOW FUEL INDICATOR TEST
2008 Acura CSX Base, K20Z1
Low Fuel Indicator Test
2008 Acura CSX Base, K20Z1SECTION Low Fuel Indicator Test
- Do the gauge self-diagnostic function (see
SELF-DIAGNOSTIC FUNCTION
).
- If the low fuel indicator flashes, go to step 2.
- If the low fuel indicator does not flash, replace the gauge control module (tach) (see GAUGE CONTROL MODULE REPLACEMENT ).
- Check for body electrical system DTCs.
- If any DTCs are indicated, do the indicated DTC's troubleshooting.
- If no DTCs are indicated, go to step 3.
- Do the fuel gauge sending unit test (see FUEL GAUGE SENDING UNIT TEST ).
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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.