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 MANUALSMAZDA20086 S SPORT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 387 (INSTRUMENTATION/DRIVER INFO)INSTRUMENT CLUSTER INPUT/OUTPUT CHECK MODEINSPECTION OF CHECK CODESCHECK CODE 23
2008 Mazda 6 s Sport, 4D Hatchback, Standard
Check code 23
2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Check code 23
WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
CHECK CODE 23 DIAGNOSTIC PROCEDURE
| Check code 23 | Operation signal to fuel gauge | ||
|---|---|---|---|
| INSPECTION | INDICATION | SITUATION | ACTION |
| Wait for 2 seconds after selecting check code 23. | oo | Fuel gauge indicates in following order every 2 seconds
. F --> 1/2 --> E --> F (fixed) |
Fuel gauge is okay. |
| Other than stated above. | Replace instrument cluster. | ||
| Err | Replace instrument cluster. | ||
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.