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 MANUALSMAZDA20133 MAZDASPEED, 2.3L ENG VIN 3REPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALGAUGESINSTRUMENTATION/DRIVER INFOINFORMATION DISPLAY INPUT/OUTPUT CHECK MODECHECK CODE INSPECTIONCHECK CODE 02
2013 Mazda 3 Mazdaspeed, 2.3L Eng VIN 3
Check code 02
2013 Mazda 3 Mazdaspeed, 2.3L Eng VIN 3SECTION Check code 02
| Check code 02 |
|
||
|---|---|---|---|
| INSPECTION CONDITION | DISPLAY ACTION |
||
| If there is a malfunction, the diagnostic results are displayed once each in the order of audio unit and climate control unit and instrument cluster. | All communications are normal. | ||
| Audio unit | Communication to audio unit is normal. | ||
| Communication error to audio unit. (DTC U0184) (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM] .) |
|||
| Vehicle without audio unit. | |||
| Climate control unit | Communication to climate control unit is normal. | ||
| Communication error to climate control unit. (DTC U0164) (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM] .) | |||
| Vehicle without climate control unit. | |||
| Instrument cluster | Communication to instrument cluster is normal. | ||
| Communication error to instrument cluster. (DTC U0181) (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM] .) | |||
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.