NOTE:
In order to perform a forced ignition ON, the M-MDS (IDS) is necessary. If the servicing is being done outside of an Authorized Mazda dealership, contact an Authorized Mazda dealership for instructions.
The forced ignition ON procedure forces a power supply to each part when no power is available even after the ignition switch has been operated. However, the engine cannot be started and the steering cannot be unlocked.
When performing a forced ignition ON procedure, remove all advanced keys from the vehicle. If an advanced key is left in the vehicle, the forced ignition ON procedure cannot be done.
1. Verify that there are no advanced keys in the vehicle.
2. Get PCM part number from As-built site.
3. Connect the M-MDS (IDS) to the DLC-2.

4. Manual vehicle identification.
Select “Manual Vehicle Entry”.
5. Select the “All other” from Vehicle list.
6. Input the PCM part number on the following screen.

7. After the vehicle is identified, select the following items from the initialization screen of the IDS.
Select “Body”.
Select “Special Ignition ON”.
8. Perform the procedure according to the directions on the screen.
9. Delete session with keeping ignition ON.
10. Normal vehicle identification.
Ignition
Ignition Coil Inspection [Mzr 2.0, Mzr 2.5]Oil Control Valve (OCV) Removal/Installation [Mzr 2.3 Disi Turbo]
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the charge air cooler..
4. Remove the ignition coils..
5. Disconnect the ventilation hose from the cylinder head cover..
6. Remove the cylinder head cover..
7. Remove in the order indicated in the table.
...
Electric Variable Valve Timing Actuator Inspection [Skyactiv G 2.0]
WARNING:
A hot engine can cause severe burns. Turn off the engine and wait until it
is cool before servicing.
CAUTION:
Do not disassemble the electric variable valve timing actuator because it
is a precision unit.
1. Remove the battery cover..
2. Disconnect the ne ...
Overheating
If the high engine coolant temperature
warning light illuminates, the vehicle loses
power, or you hear a loud knocking or
pinging noise, the engine is probably too
hot.
WARNING
Switch the ignition to off and make
sure the fan is not running before
attempting to work near the co ...