Mazda CX-5 Service & Repair Manual: PCM Configuration (Using Read/Write Function)

Mazda CX-5 Service & Repair Manual / Engine / Control / PCM Configuration (Using Read/Write Function)

NOTE:

When performing configuration, it is necessary to read the vehicle specification information from the PCM before replacing it. Connect the M-MDS to the vehicle and perform vehicle identification before removing the PCM. The vehicle specification information is temporarily stored in the M-MDS.

1. Connect the M-MDS to the DLC-2.

2. After the vehicle is identified, select the following items from the initialization screen of the M-MDS.

Select “Module Programming”.

3. Then, select items from the screen menu in the following order.

Select “Programmable Module Installation”.
Select “PCM”.

4. Perform the configuration according to the directions on the screen.

CAUTION:

When the configuration is performed, CAN communication between the PCM and control module connected to the CAN line is cut temporarily, and communication error DTCs may be detected. After performing the configuration, verify the DTCs for the control module connected to the CAN line and clear it if any DTC is detected.

5. Verify the DTCs for all of the control modules connected to the CAN line.

If any DTC is stored, clear it.
If the DTC is cleared, finish the procedure because the configuration has been completed normally.
If the DTC remains, perform troubleshooting according to the DTC.

PCM Configuration (Using As Built Data)

NOTE: If the configuration is performed using As-Built data, the set value of the personalization function is reset to the initial value (condition when shipped from factory). Verify the ...

PCM Inspection

Without Using the M-MDS NOTE: Because the PCM uses a waterproof connector, the inspection for the voltage/wave pattern cannot be performed. The following values are for reference. Te ...

Other materials:

Shift Solenoid No.4 [Fw6 A EL, Fw6 Ax EL]
Purpose/Function Shift solenoid No.4 adjusts the hydraulic pressure in the high clutch circuit and the low and reverse brake circuit based on the current demand from the TCM according to the vehicle conditions. Construction Shift solenoid No.4 is installed to the solenoid c ...

Washer Fluid
InspectingWasher Fluid Level WARNING Use only windshield washer fluid or plain water in the reservoir: Using radiator antifreeze as washer fluid is dangerous. If sprayed on the windshield, it will dirty the windshield, affect your visibility, and could result in an accident. Using Washer Fluid ...

Starting the Engine
WARNING Radio waves from the key may affect medical devices such as pacemakers: Before using the key near people who use medical devices, ask the medical device manufacturer or your physician if radio waves from the key will affect the device. NOTE • The key must be carried because the ke ...