DTC B1D01-13: Headlight (RH) Circuit Malfunction (Adaptive Front Lighting System): Notes

DTC B1D01:13 (ADAPTIVE FRONT LIGHTING SYSTEM) DETECTION CONDITION AND POSSIBLE CAUSE

Description	Headlight (RH) circuit malfunction
Detection condition	The AFS control module detected an open circuit in the headlight (RH) circuit during the headlight LO on control with the ignition switched ON (engine off or on).
Fail-safe	Control of the headlight auto leveling system is continued.
Possible cause	DTCs are stored in the BCM. Headlight LO (RH) circuit malfunction Front combination light (RH) connector or terminal malfunction AFS control module connector or terminal malfunction Short to ground in wiring harness between the following terminals: AFS control module terminal N-Front combination light (RH) terminal N (Without auto leveling sensor) AFS control module terminal Z-Front combination light (RH) terminal N (With auto leveling sensor) Open circuit in wiring harness between the following terminals: AFS control module terminal N-Front combination light (RH) terminal N (Without auto leveling sensor) AFS control module terminal Z-Front combination light (RH) terminal N (With auto leveling sensor) Front combination light (RH) malfunction AFS control module malfunction
Courtesy of MAZDA MOTORS CORP.