Check code 12
WARNING: This page is about a different car, the 2008 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
CHECK CODE 12 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. | The speedometer is normal. | |
| Except above | Replace the instrument cluster. | |||
| ERR | - | |||