Mazda 3 Service Manual: PCM Removal/Installation [Mzr 2.0, Mzr 2.5]

Mazda 3 Service Manual / Engine / Control / Information / PCM Removal/Installation [Mzr 2.0, Mzr 2.5]

1. Remove the battery cover..

2. Disconnect the negative battery cable..

3. Remove the following items:.

Battery
PCM cover No.1

4. Disconnect the PCM connector..

5. Remove the battery tray and PCM component..

6. Remove in the order indicated in the table.

1	PCM cover No.2
2	PCM

7. Install in the reverse order of removal.

8. When replacing the PCM on the vehicles, perform the following:

PCM configuration.
Immobilizer system-related parts programming.

PCM Connector Connection Note

CAUTION:

If the PCM connector is connected incorrectly it could be damaged. When connecting the PCM connector, connect it using the following procedure.
If the PCM connector is inserted at an angle and the lever is moved, the connector could be damaged. Verify that the PCM connector is inserted straight.

1. Verify that the PCM connector lever is tilted towards the wiring harness side as shown in the figure.

2. Insert the PCM connector straight until it contacts the PCM and verify that the lever reverts upward naturally.

3. Push the lever until a click is heard.

PCM Inspection [Mzr 2.0, Mzr 2.5]

Using M-MDS NOTE: PIDs for the following parts are not available on this model. Go to the appropriate part inspection page. CMP sensor Main relay 1. Co ...

PID/Data Monitor Inspection [Standard Deployment Control System]

1. Connect the M-MDS (IDS) to the DLC-2. 2. After the vehicle is identified, select the following items from the initialization screen of the IDS. a. Select “DataLogger”. b. Select “Module ...

Other materials:

Theft Deterrent System Reading Freeze Frame Data
1. Connect the M-MDS (IDS) to the DLC–2. 2. After the vehicle is identified, select the following items from the initialization screen of the IDS. Select “Body”. Select "Burglar Service Functions". 3. Then, select the following item from the screen menu. ...

Basic Inspection [FS5 A EL]
STEP INSPECTION ACTION 1 Measure the battery voltage. Is the battery voltage 10.0—14.0 V? Yes Go to the next step. No Replace or recharge the battery. (See BATTERY RECHARG ...

Audio Set (Type B)
NOTE The explanation of functions described in this manual may differ from the actual operation, and the shapes of screens and buttons and the letters and characters displayed may also differ from the actual appearance. Additionally, depending on future software updates, the content may succ ...