With 360° View Monitor System: Outline
WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
DTC U0264:00 (CONNECTIVITY MASTER UNIT) DETECTION CONDITION AND POSSIBLE CAUSE - WITH 360° VIEW MONITOR SYSTEM
| System malfunction location |
Communication error with 360° VIEW monitor control module |
| Detection condition |
- The connectivity master unit (CMU) detects a communication interruption or communication error with the 360° VIEW monitor control module for approx. 11 s.
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| Fail-safe |
Not applicable |
| Possible cause |
- Rear mount camera connector or terminal malfunction
- 360° VIEW monitor control module connector or terminal malfunction
- Connectivity master unit (CMU) connector or terminal malfunction
- Short to ground or open circuit in rear mount camera power supply circuit
- Short to power supply, short to ground or open circuit in rear mount camera signal circuit
- Rear mount camera signal circuit shield wire malfunction
- Open circuit in rear mount camera ground circuit
- Short to power supply, short to ground or open circuit in connectivity master unit (CMU) signal circuit
- Connectivity master unit (CMU) signal circuit shield wire malfunction
- Rear mount camera malfunction
- 360° VIEW monitor control module malfunction
- Connectivity master unit (CMU) malfunction
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 Courtesy of MAZDA MOTORS CORP.
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