DTC U3000:04 [Radar Unit]: Notes
WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
| System malfunction location |
Mazda radar cruise control (MRCC) system operation malfunction |
| Detection condition |
- The MRCC brake is operated excessively
|
| Fail-safe |
- Inhibits the Mazda radar cruise control (MRCC) system control
- Inhibits the smart brake support (SBS) system control
|
| Possible cause |
- Accelerator pedal was operated repeatedly while driving using MRCC
- Dirt on radiator grille ornament, modifications, application of stickers (including transparent types), scratches, or damage
- Dirt on radar unit, scratches, or damage
- Impact is transmitted to area around radar unit
- Incorrect installation of radar unit
- Radar unit aiming adjustment error
- DSC HU/CM malfunction
- SAS control module malfunction
- Signal error in circuit between radar unit and radar unit
- Radar unit malfunction
|
| System wiring diagram |
|