DTC B1081:71, B1082:71: Notes

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

DTC B1081:71, B1082:71 will be detected when switch the ignition to ON and approx. 30 s have passed since the air mix actuator is operated.

DTC B1081, B1082 DETECTION CONDITION AND POSSIBLE CAUSE

DTC B1081:71	Driver-side air mix actuator motor lock
DTC B1082:71	Passenger-side air mix actuator motor lock
POSSIBLE CAUSE	Air mix actuator malfunction A/C unit (air mix link and air mix crank) malfunction Connector or terminal malfunction Open circuit in wiring harness between climate control unit connector terminal 1P and 1R (Driver-side) Open or short circuit in wiring harness between climate control unit connector terminal 1O and 1Q (Passenger-side) Short to ground in wiring harness between climate control unit connector terminal 1P and 1R (Driver-side) Short to ground in wiring harness between climate control unit connector terminal 1O and 1Q (Passenger-side).
Courtesy of MAZDA MOTORS CORP.