| System malfunction location |
Radar sensor is outside of operation range (ignition power supply, internal temperature) |
| Detection condition |
- Radar sensor power supply voltage is other than 9.5-15.5V
.
- Temperature in radar sensor exceeds specification.
|
| Fail-safe |
- Inhibits the Mazda radar cruise control (MRCC) system control
- Inhibits the forward obstruction warning (FOW) system control
|
| Possible cause |
- Generator system malfunction
- C/U IG1 15 A fuse malfunction
- Battery malfunction
- Open circuit or short to ground in wiring harness between battery positive terminal and radar sensor
- Radar sensor malfunction
- Vehicle control module (V/C-module) malfunction
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