Operating Inspection
1. Turn the ignition switch to ON (engine OFF).
2. Verify that the HOLD indicator light is not illuminated. Depress the HOLD switch and verify that the HOLD indicator light illuminates.
Voltage Inspection
1. Remove the console.
2. Turn the ignition switch to ON (engine OFF).
3. Measure the voltage at the HOLD switch connector.


Continuity Inspection of
1. Disconnect the negative battery cable.
2. Remove the console.
3. Disconnect the HOLD switch connector.
4. Inspect continuity at the HOLD switch.

5. Connect the HOLD switch connector.
6. Install the console.
7. Connect the negative battery cable.
Automatic transaxle fluid (atf) replacement
Hold switch removal/installationMazda 6 Service Manual: Fuel pump unit inspection
Caution
It is normal to hear the fuel pump operating when the ignition
switch is turned to the ON position.
Note
To improve startability, the fuel pump control operates the fuel
pump unit when the ignition switch is turned to the ON position. Due to
this, fuel pressure is rapidly ...
Mazda 6 Service Manual: Variable tumble control solenoid valve inspection
1. Remove the variable tumble control solenoid valve. (See INTAKE-AIR SYSTEM
REMOVAL/INSTALLATION.)
2. Inspect airflow between the ports under the following conditions.
If not as specified, replace the variable tumble control solenoid valve.
If as specified, carry out the Circuit Open/Short ...