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Home >> Mazda >> 2012 >> MX-5 Miata Touring, Standard >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Horns >> Instrumentation/Driver Info >> Instrument Cluster Input/Output Check Mode >> Check Code Inspection >> Check code 12
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Check code 12

CODE INSPECTION CONDITION CHART

Check code 12 Speedometer display signal
INSPECTION CONDITION DISPLAY ACTION
After selecting check code 12, wait for approx. 2 s.  oo The speedometer needle moves full scale then returns to approx. 60 km/h or approx. 60 mph.  The speedometer is normal.
Except above. Replace the instrument cluster.
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