DTC B1D98-23; Front Roof Link Motor (RH) Pulse Input Circuit Malfunction: Notes

Description	Front roof link motor (RH) pulse input circuit malfunction
Detection condition	The retractable fastback control module cannot detect a pulse signal from the front roof link motor (RH) when the front roof link motor operation starts.
Fail-safe	Stops retractable fastback operation
Possible cause	Open circuit in wiring harness between the following terminals: Retractable fastback control module terminal 4P and front roof link motor (RH) terminal D Retractable fastback control module terminal 4O and front roof link motor (RH) terminal B Retractable fastback control module terminal 4R and front roof link motor (RH) terminal F Short to ground in wiring harness between the following terminals: Retractable fastback control module terminal 4P and front roof link motor (RH) terminal D Retractable fastback control module terminal 4O and front roof link motor (RH) terminal B Short to power supply in wiring harness between the following terminals: Retractable fastback control module terminal 4P and front roof link motor (RH) terminal D Retractable fastback control module terminal 4R and front roof link motor (RH) terminal F Line-to-line short circuit in wiring harness between the following terminals: Front roof link motor (RH) terminal D and front roof link motor (RH) terminal B Front roof link motor (RH) terminal D and front roof link motor (RH) terminal F Front roof link motor (RH) terminal B and front roof link motor (RH) terminal F Retractable fastback control module malfunction Front roof link motor (RH) malfunction

Fig 1: Retractable Fastback Control Module Communication Diagram (B1D98 23)

Courtesy of MAZDA MOTORS CORP.