
Diagnostic procedure


Dtc b1921
Dtc b1996, b1997, b1998, b1999Mazda 6 Service Manual: Rear brake (disc) inspection
Brake Judder Repair Hint
1. (See FRONT BRAKE (DISC) INSPECTION.)
Disc Plate Thickness Inspection
Caution
Excessive runout may result if the disc plate is removed from the
vehicle then machined. Machine the disc plate while installed on the
vehicle.
1. Measure the thickness of the dis ...
Mazda 6 Service Manual: Power Moonroof Reset Procedure
If the battery is disconnected, the moonroof will not operate. The moonroof will
not operate correctly until it is reset.
Carry out the following procedure to reset the moonroof and resume operation:
1. Switch the ignition ON.
2. Press the tilt switch, to partially tilt open the rear of the moo ...