1. Disconnect the negative battery cable.
2. Remove the glove compartment.
3. Remove the car navigation unit. (See CAR-NAVIGATION UNIT REMOVAL/INSTALLATION.)
4. Remove in the order indicated in the table.


5. Install in the reverse order of removal.
Control system
Air intake actuator inspectionMazda 6 Service Manual: No.8 brake system warning light stays on more than 4 seconds with ignition
switch on
Diagnostic procedure
When performing an asterisked (*) troubleshooting inspection, shake the
wiring harness and connectors while doing the inspection to discover whether
poor contact points are the cause of any intermittent malfunction. If there
is a problem, check to make sure co ...
Mazda 6 Service Manual: Knock sensor inspection
Note
Perform the following test only when directed.
Resistance Inspection
1. Turn the ignition switch to LOCK.
2. Disconnect the knock sensor connector.
3. Measure the resistance between the knock sensor terminals A and B using an
ohmmeter.
If not as specified, replace the knock sens ...