DTC U0402:68 [Instrument Cluster]: Notes
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION AND POSSIBLE CAUSE
| DESCRIPTION |
Signal error from TCM |
| DETECTION CONDITION |
Correct data cannot be received from TCM |
| POSSIBLE CAUSE |
- TCM malfunction
- Instrument cluster malfunction
|