ENGINE COOLANT LEVEL INSPECTION
Verify that the coolant level in the coolant reservoir is between the F and L marks.
ENGINE COOLANT REPLACEMENT
Warning
1. Remove the radiator cap.
2. Remove the radiator drain plug.
3. Drain the coolant into a container.
4. Flush the cooling system with water until all traces of color are gone.
5. Let the system drain completely.
6. Tighten the radiator drain plug.
7. Fill the coolant into the reservoir up to the FULL mark on the coolant reservoir.
8. Fully install the radiator cap.
Caution
9. Start the engine and let it idle until the cooling fan operates.
10. After engine warms up, perform the following steps.
(1) Run the engine at 2,500 rpm
for 5 min.
(2) Run the engine at 3,000 rpm
for 5 s,
then return to idling.
(3) Repeat Step (2) several times.
(4) Run the engine at idle for 1 min.
11. Stop the engine and wait until it is cool.
12. Remove the radiator cap.
13. Check the coolant level.
14. Install the radiator cap.
15. Inspect for coolant leakage.
ENGINE COOLANT LEAKAGE INSPECTION
Warning
Wrap a thick cloth around it and slowly turn it counterclockwise to the first stop. Step back while the pressure escapes.
1. Inspect the coolant level.
2. Remove the radiator cap.
3. Clean the mounting surface of the rediator cap and the upper radiator hose.
4. Connect a radiator cap tester and the radiator cap tester
to the reservoir filler port.
5. Apply specified pressure to the radiator.
Pressure
127 kPa { 1.3 kgf/cm2, 18 psi}
6. Verify that the pressure is held.
- If the coolant leaks from the upper hose attachment part, replace the upper hose and the clamp.
- If the coolant leaks from the main body of the radiator (caulking part), replace the radiator.
Mazda 6 Service Manual: Immobilizer system reprogram procedure
Note
When an error occurs during the reprogram procedures, except when
the PCM is replaced, repeat the procedure from Step 1. If you still cannot
reprogram, confirm how many keys can start the engine. Then, perform the key
replacement or addition reprogram procedure according to the val ...
Mazda 6 Service Manual: Key reminder switch inspection
1. Disconnect the negative battery cable.
2. Remove the column cover. (See COLUMN COVER REMOVAL/INSTALLATION)
3. Disconnect the key reminder switch connector.
4. Inspect for continuity between the key reminder switch terminals using an
ohmmeter.
If not as specified, replace the key reminder ...