Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Mazda >> 2024 >> CX-50 S Select >> Repair and Diagnosis >> External Pages >> Different car >> Section 65 (On-Board Diagnostic - Front Body Control Module (FBCM)) >> DTC B141E:12 [Front Body Control Module (FBCM)] >> Notes

DTC B141E:12 [Front Body Control Module (FBCM)]: Notes

WARNING: This page is about a different car, the 2024 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
DTC B141E:12 (FRONT BODY CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

Description Headlight LO relay No. 2 circuit malfunction
Detection condition
  • Front body control module (FBCM) detects a short to power supply in the headlight LO relay No. 2 circuit with the ignition switched ON (engine off or on).
Fail-safe Not applicable
Possible cause
  • Headlight LO relay No. 2 malfunction
  • Front body control module (FBCM) connector or terminal malfunction
  • Short to power supply in the wiring harness between headlight LO relay No. 2 terminal E and front body control module (FBCM) terminal 1M
  • Front body control module (FBCM) malfunction
G16332618Courtesy of MAZDA MOTORS CORP.