DTC B1D07:13 [Front Body Control Module (FBCM)]: Notes

WARNING: This page is about a different car, the 2017 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.

DTC B1D07:13 (FRONT BODY CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSES

Description	Turn light (RH) circuit malfunction
Detection condition	Front body control module (FBCM) detects an open circuit or short to power supply in the turn light (RH) circuit with the ignition switched ON (engine off or on).
Fail-safe function	Not applicable
Possible cause	Front body control module (FBCM) connector or terminal malfunction Front turn light bulb (RH) malfunction Front combination light (RH) connector or terminal malfunction Open circuit in wiring harness between front combination light (RH) terminal N and body ground Short to power supply in wiring harness between front combination light (RH) terminal E and front body control module (FBCM) terminal 1G Open circuit in wiring harness between front combination light (RH) terminal E and front body control module (FBCM) terminal 1G Rear turn light bulb (RH) malfunction Rear combination light (RH) connector or terminal malfunction Open circuit in wiring harness between rear combination light (RH) terminal F and body ground Short to power supply in wiring harness between rear combination light (RH) terminal A and front body control module (FBCM) terminal 1E Open circuit in wiring harness between rear combination light (RH) terminal A and front body control module (FBCM) terminal 1E Power outer mirror (RH) connector or terminal malfunction Open circuit in wiring harness between power outer mirror (RH) terminal G and body ground Side turn light (RH) malfunction Short to power supply in wiring harness between power outer mirror (RH) terminal E and front body control module (FBCM) terminal 1F Open circuit in wiring harness between power outer mirror (RH) terminal E and front body control module (FBCM) terminal 1F Front body control module (FBCM) malfunction