DTC B1D06 13: Turn Light (LH) Circuit Malfunction: Notes

DTC B1D06 13 DETECTION CONDITION AND POSSIBLE CAUSE

Description	Turn light (LH) circuit malfunction
Detection condition	Front body control module (FBCM) detects an open circuit or short to power supply in the turn light (LH) 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 (LH) malfunction Front turn light (LH) connector or terminal malfunction Open circuit in wiring harness between front turn light (LH) terminal B and body ground Short to power supply in wiring harness between front turn light (LH) terminal A and front body control module (FBCM) terminal 2B Open circuit in wiring harness between front turn light (LH) terminal A and front body control module (FBCM) terminal 2B Rear turn light bulb (LH) malfunction Rear turn light (LH) connector or terminal malfunction Open circuit in wiring harness between rear turn light (LH) terminal B and body ground Power outer mirror (LH) connector or terminal malfunction (With side turn light) Side turn light (LH) malfunction (With side turn light) Open circuit in wiring harness between power outer mirror (LH) terminal G and body ground (With side turn light) Short to power supply in wiring harness between the following terminals: Rear turn light (LH) terminal A-Front body control module (FBCM) terminal 2D Power outer mirror (LH) terminal E-Front body control module (FBCM) terminal 2D (With side turn light) Open circuit in wiring harness between the following terminals: Rear turn light (LH) terminal A-Front body control module (FBCM) terminal 2D Power outer mirror (LH) terminal E-Front body control module (FBCM) terminal 2D (With side turn light) Front body control module (FBCM) malfunction
Courtesy of MAZDA MOTORS CORP.