1. Remove the battery cover..
2. Disconnect the negative battery cable.
3. Remove the battery component. (ex: battery, battery tray and PCM component).
4. Remove the aerodynamic under cover No.2..
5. Drain the oil from the transaxle..
6. Disconnect the back-up light switch connector and remove the back-up light switch.

7. Install the back-up light switch (with a new gasket) to the transaxle case.
20—29 N·m {2.1—2.9 kgf·m, 15—21 ft·lbf}
8. Install the battery component. (ex: battery, battery tray and PCM component)(See BATTERY REMOVAL/INSTALLATION [MZR 2.0, MZR 2.5].)
9. Install the battery cover..
10. Add the specified amount and type of oil..
11. Install the aerodynamic under cover No.2..
Back Up Light Switch Removal/Installation [C66 M R]
Back Up Light Switch Removal/Installation [G66 M R]EGR Valve Removal/Installation [Mzr 2.0, Mzr 2.5]
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Drain the engine coolant from the radiator..
4. Remove the air cleaner and the air hose as a single unit..
5. Remove the radiator hose (upper, engine side)..
6. Disconnect the EGR valve connector.
7. Remove in th ...
No.28 Fuel Filling Shut Off Concerns [Mzr 2.0, Mzr 2.5]
28
FUEL FILLING SHUT OFF CONCERNS
DESCRIPTION
Fuel does not shut off properly.
POSSIBLE CAUSE
PCM DTC is stored
Nonreturn valve malfunction
Fuel nozzle ...
BSM OFF Indicator Light
This indicator light illuminates for a few
seconds when the ignition is switched ON.
The BSM OFF indicator light illuminates
when the BSM system is turned off by
pressing the BSM OFF switch.
The indicator light flashes if the BSM
system has a malfunction. Consult an
Authorized Mazda D ...