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 MANUALSMAZDA20105 SPORT, 2.3 L, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 77 (INSTRUMENT PANEL)SELF-DIAGNOSTIC SYSTEMDIAGNOSTIC TROUBLE CODE DEFINITIONS
2010 Mazda 5 Sport, 2.3 L, Standard
Diagnostic Trouble Code Definitions
2010 Mazda 5 Sport, 2.3 L, StandardSECTION Diagnostic Trouble Code Definitions
WARNING: This page is about a different car, the 2002 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
DTC DEFINITIONS
| DTC | Definition |
|---|---|
| 01 | Buckle Switch ON/OFF Signal |
| 04 | Door Switch ON/OFF Signal |
| 05 | Door Lock-Link Switch ON/OFF Signal |
| 07 | Rear Window Defroster Switch ON/OFF Signal |
| 08 | TNS Relay ON/OFF Signal |
| 10 | Vehicle Speed Input Signal |
| 11 | Engine Speed Input Signal |
| 12 | Operation Signal To Speedometer |
| 13 | Operation Signal To Tachometer |
| 14 | Operation Signal To Buzzer |
| 16 | Operation Signal To Fuel Level Warning Light |
| 17 | Operation Signal To Rear Window Defroster Indicator Light |
| 18 | Ignition Key Illumination ON/OFF Signal |
| 20 | Operation Signal To Rear Window Defroster Switch ON/OFF Signal |
| 22 | Fuel Level Signal |
| 23 | Operation Signal To Fuel Gauge |
| 24 | Water Temperature Signal |
| 25 | Operation Signal To Water Temperature Gauge |
| 26 | LCD Indication |
| 27 | Operation Signal To Interior Light |
| 31 | Key Reminder ON/OFF Signal |
| 41 | Shift Lock Solenoid ("P" Position Signal) ON/OFF Signal |
| 42 | Operation Signal To Interlock Solenoid |
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.