Mazda CX5 - error code P0471 and poor starting and acceleration behaviour
| Data sheet | |
|---|---|
| Manufacturer | Mazda |
| Vehicle model | CX5 GH/KE with automatic transmission |
| Engine | 2.2 16V CDI Skyactiv-D |
| Engine code | SH-Y4 |
| Year of manufacture | 2013-2017 |
| Symptoms | Poor starting and acceleration behaviour Vehicle goes into emergency mode |
Important safety note
"SCBS forward gear malfunction" is displayed on the instrument cluster
If the error message "SCBS / City emergency stop assistant forward gear malfunction" is displayed on the instrument cluster on the vehicle models mentioned above, one cause for this may be a defective boost pressure sensor.
- CAN connection for distance control system – signal implausible
ABS control unit
- U0401 CAN-BUS – Invalid data
Engine control unit
- P0471 Exhaust pressure sensor 1 (boost pressure sensor) – function faulty
Spare parts information
This defect may also occur in other vehicle models with the same type of engine and transmission equipment.
Warning on the instrument cluster
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