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DTC B118D-11: Blind Spot Monitoring (BSM) Warning Light (RH) Circuit 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 B118D:11 BLIND SPOT MONITORING (BSM) CONTROL MODULE DETECTION CONDITION AND POSSIBLE CAUSE

Description Blind Spot Monitoring (BSM) Warning Light (RH) Circuit Malfunction
Detection condition  
  • Blind spot monitoring (BSM) control module (RH) performs measurement at 0.01 s intervals and a short to ground in the blind spot monitoring (BSM) warning light (RH) circuit is detected 48 times continuously.
Fail-safe  
  • Blind spot monitoring (BSM) system is stopped.
Possible cause  
  • Blind spot monitoring (BSM) warning light (RH) connector or terminal malfunction
  • Blind spot monitoring (BSM) control module (RH) connector or terminal malfunction
  • Short to ground in wiring harness between blind spot monitoring (BSM) control module (RH) terminal G and blind spot monitoring (BSM) warning light (RH) terminal D
  • Blind spot monitoring (BSM) warning light (RH) malfunction
  • Blind spot monitoring (BSM) control module (RH) malfunction
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