DTC B12BD-87: Rear Mount Camera Transmission Error: 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.
| Description |
Rear mount camera transmission error |
| Detection condition |
- The connectivity master unit (CMU) cannot receive a signal from the rear mount camera for 5 s or more
with the ignition switched ON (engine off or on).
|
| Fail-safe |
Not applicable |
| Possible cause |
- Rear mount camera connector or terminal malfunction
- Connectivity master unit (CMU) connector or terminal malfunction
- Short to ground in wiring harness between the following terminals:
- Connectivity master unit (CMU) terminal 1A-Rear mount camera terminal E
- Short to power supply in wiring harness between the following terminals:
- Connectivity master unit (CMU) terminal 1A-Rear mount camera terminal E
- Open circuit in wiring harness between the following terminals:
- Connectivity master unit (CMU) terminal 1A-Rear mount camera terminal E
- Rear mount camera malfunction
- Connectivity master unit (CMU) malfunction
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