Warning
1. Drain the engine coolant. (See COOLING SYSTEM SERVICE WARNINGS.)
2. Disconnect the ECT sensor connector.

3. Remove the ECT sensor.
4. Install in the reverse order of removal.
Tightening torque 10-14 N·m
{1.02-1.42 kgf·m, 7.38-10.32 ft·lbf}
5. Refill the engine coolant. (See COOLING SYSTEM SERVICE WARNINGS.)
Manifold absolute pressure (map) sensor inspection
Engine coolant temperature (ect) sensor inspectionMazda 6 Service Manual: Power brake unit inspection
Warning
The following inspection methods are the simple inspection methods
to judge the function of power brake.
If there is malfunction in power brake unit, replace the power
brake unit as a component.
Power Brake Unit Function Check (Simple Method)
Step 1
1. With the engine stoppe ...
Mazda 6 Service Manual: Connectors
Data link connector
Insert the probe into the terminal when connecting a jumper wire to the
data link connector.
Caution
Inserting a jumper wire probe into the data link connector
terminal may damage the terminal.
Disconnecting connectors
When disconnecting connector, grasp ...