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DTC B118C-11: Warning Light (LH) Circuit Malfunction [Blind Spot Monitoring (BSM) Control Module]: Notes

DTC B118C:11 [BLIND SPOT MONITORING (BSM) CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE

Description Blind spot monitoring (BSM) warning light (LH) circuit malfunction
Detection condition
  • Blind spot monitoring (BSM) control module (LH) performs measurement at 0.01 s intervals and a short to ground in the blind spot monitoring (BSM) warning light (LH) circuit is detected 48 times continuously.
Fail-safe
  • Blind spot monitoring (BSM) system is stopped.
Possible cause
  • Power outer mirror (LH) connector or terminal malfunction
  • Blind spot monitoring (BSM) control module (LH) connector or terminal malfunction
  • Short to ground in wiring harness between blind spot monitoring (BSM) control module (LH) terminal G and power outer mirror (LH) terminal D
  • Blind spot monitoring (BSM) warning light (LH) malfunction
  • Blind spot monitoring (BSM) control module (LH) malfunction
G13702968Courtesy of MAZDA MOTORS CORP.