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DTC B12C1-00: Side Camera (RH) Malfunction: Notes

WARNING: This page is about a different car, the 2018 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DTC B12C1:00 (360° VIEW MONITOR CONTROLE MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

Description Side Camera (RH) Malfunction
Detection condition  
  • The 360°view monitor control module detects an input error from the side camera (RH).
Fail-safe  
  • Switches side camera (RH) image to black screen
Possible cause  
  • 360°view monitor control module connector or terminal malfunction
  • Side camera (RH) connector or terminal malfunction
  • Short to ground in wiring harness between the following terminals:
    • 360°view monitor control module terminal O-Side camera (RH) terminal F
  • Short to power supply in wiring harness between the following terminals:
    • 360°view monitor control module terminal O-Side camera (RH) terminal F
  • Open circuit in wiring harness between the following terminals:
    • 360°view monitor control module terminal O-Side camera (RH) terminal F
  • Side camera (RH) malfunction
  • 360°view monitor control module malfunction
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