PCM REMOVAL/INSTALLATION [MZR-CD 2.2]

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Caution

• To prevent the A/F sensor damage, do not perform the following operation before starting the engine for the first time after the PCM is replaced.

― Fully depress and release the accelerator pedal three times repeatedly while depressing the brake pedal with the switch the ignition to ON position.

Note

• If the PCM is replaced, always perform each adjustment procedure using the following steps.

STEP

ACTION

PAGE/CONDITION

1

Perform diesel particulate filter regeneration procedure.

Note

•  If diesel particulate filter regeneration cannot be performed, go to Step 3.

Engine coolant temperature 70 °C {158 °F} or more.

(See DIESEL PARTICULATE FILTER REGENERATION [MZR-CD 2.2].)

2

Using the following PIDs, verify that the diesel particulate filter regeneration has been completed.

―  REG_REQ_A

―  REG_REQ_F

(See ON-BOARD DIAGNOSTIC TEST [MZR-CD 2.2].)

3

Replace the PCM.

—

4

Switch the ignition to on.

—

5

Perform PCM configuration procedure.

(See PCM CONFIGURATION [MZR-CD 2.2].)

6

Perform IMMOBILIZER SYSTEM programming.

(See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].)

(See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [KEYLESS ENTRY SYSTEM].)

7

Perform after repair procedure.

(See AFTER REPAIR PROCEDURE [MZR-CD 2.2].)

8

Perform A/F sensor data reset procedure.

(See AIR FUEL RATIO (A/F) SENSOR DATA RESET [MZR-CD 2.2].)

9

Switch the ignition to off.

—

10

Wait for 20 s.

—

11

Switch the ignition to on.

—

12

Start the engine.

Verify that the MIL does not illuminate.

13

Switch the ignition to off.

—

14

Switch the ignition to on. (Engine off)

—

15

Perform KOEO self-test procedure.

(See KOEO/KOER SELF TEST [MZR-CD 2.2].)

16

Perform Intake shutter valve/EGR valve initialization procedure.

Engine coolant temperature 60—95 °C {140—203 °F}.

(See INTAKE SHUTTER VALVE/EGR VALVE INITIALIZATION [MZR-CD 2.2].)

17

Perform exhaust gas pressure sensor data reset procedure.

(See EXHAUST GAS PRESSURE SENSOR DATA RESET [MZR-CD 2.2].)

18

Switch the ignition to off.

—

19

Wait for 20 s.

—

20

Start the engine.

—

21

Perform KOER self-test procedure.

Warm up until the exhaust gas temperature (EXHTEMP1, EXHTEMP2 PID) is 100 °C {212 °F} or more.

(See KOEO/KOER SELF TEST [MZR-CD 2.2].)

22

Perform fuel injector injection amount correction procedure.

Engine coolant temperature 65—95 °C {149—203 °F}.

Intake air temperature 5—65 °C {41—149 °F}.

Fuel temperature 25—70 °C {77—158 °F}.

(See FUEL INJECTOR INJECTION AMOUNT CORRECTION [MZR-CD 2.2].)

23

Switch the ignition to off.

—

24

Wait for 20 s.

—

25

Start the engine.

—

26

Perform diesel particulate filter assessment procedure.

(See DIESEL PARTICULATE FILTER ASSESSMENT [MZR-CD 2.2].)

27

Perform diesel particulate filter regeneration procedure.

Note

•  If diesel particulate filter regeneration in Step 1 has not been performed, perform it 2 times.

Engine coolant temperature 70 °C {158°F} or more.

(See DIESEL PARTICULATE FILTER REGENERATION [MZR-CD 2.2].)

28

Using the following PIDs, verify that the diesel particulate filter regeneration has been completed.

―  REG_REQ_A

―  REG_REQ_F

(See ON-BOARD DIAGNOSTIC TEST [MZR-CD 2.2].)

29

Perform repair verification drive mode.

(See OBD DRIVE MODE [MZR-CD 2.2].)

30

Verify that O2S11_CAL value is not 0 using the PID O2S11_CAL.

―  If the value is 0, return to the previous step.

(See ON-BOARD DIAGNOSTIC TEST [MZR-CD 2.2].)

31

Switch the ignition to off.

—

STEP	ACTION	PAGE/CONDITION
1	Perform diesel particulate filter regeneration procedure. Note • If diesel particulate filter regeneration cannot be performed, go to Step 3.	Engine coolant temperature 70 °C {158 °F} or more. (See DIESEL PARTICULATE FILTER REGENERATION [MZR-CD 2.2].)
2	Using the following PIDs, verify that the diesel particulate filter regeneration has been completed. ― REG_REQ_A ― REG_REQ_F	(See ON-BOARD DIAGNOSTIC TEST [MZR-CD 2.2].)
3	Replace the PCM.	—
4	Switch the ignition to on.	—
5	Perform PCM configuration procedure.	(See PCM CONFIGURATION [MZR-CD 2.2].)
6	Perform IMMOBILIZER SYSTEM programming.	(See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].) (See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [KEYLESS ENTRY SYSTEM].)
7	Perform after repair procedure.	(See AFTER REPAIR PROCEDURE [MZR-CD 2.2].)
8	Perform A/F sensor data reset procedure.	(See AIR FUEL RATIO (A/F) SENSOR DATA RESET [MZR-CD 2.2].)
9	Switch the ignition to off.	—
10	Wait for 20 s.	—
11	Switch the ignition to on.	—
12	Start the engine.	Verify that the MIL does not illuminate.
13	Switch the ignition to off.	—
14	Switch the ignition to on. (Engine off)	—
15	Perform KOEO self-test procedure.	(See KOEO/KOER SELF TEST [MZR-CD 2.2].)
16	Perform Intake shutter valve/EGR valve initialization procedure.	Engine coolant temperature 60—95 °C {140—203 °F}. (See INTAKE SHUTTER VALVE/EGR VALVE INITIALIZATION [MZR-CD 2.2].)
17	Perform exhaust gas pressure sensor data reset procedure.	(See EXHAUST GAS PRESSURE SENSOR DATA RESET [MZR-CD 2.2].)
18	Switch the ignition to off.	—
19	Wait for 20 s.	—
20	Start the engine.	—
21	Perform KOER self-test procedure.	Warm up until the exhaust gas temperature (EXHTEMP1, EXHTEMP2 PID) is 100 °C {212 °F} or more. (See KOEO/KOER SELF TEST [MZR-CD 2.2].)
22	Perform fuel injector injection amount correction procedure.	Engine coolant temperature 65—95 °C {149—203 °F}. Intake air temperature 5—65 °C {41—149 °F}. Fuel temperature 25—70 °C {77—158 °F}. (See FUEL INJECTOR INJECTION AMOUNT CORRECTION [MZR-CD 2.2].)
23	Switch the ignition to off.	—
24	Wait for 20 s.	—
25	Start the engine.	—
26	Perform diesel particulate filter assessment procedure.	(See DIESEL PARTICULATE FILTER ASSESSMENT [MZR-CD 2.2].)
27	Perform diesel particulate filter regeneration procedure. Note • If diesel particulate filter regeneration in Step 1 has not been performed, perform it 2 times.	Engine coolant temperature 70 °C {158°F} or more. (See DIESEL PARTICULATE FILTER REGENERATION [MZR-CD 2.2].)
28	Using the following PIDs, verify that the diesel particulate filter regeneration has been completed. ― REG_REQ_A ― REG_REQ_F	(See ON-BOARD DIAGNOSTIC TEST [MZR-CD 2.2].)
29	Perform repair verification drive mode.	(See OBD DRIVE MODE [MZR-CD 2.2].)
30	Verify that O2S11_CAL value is not 0 using the PID O2S11_CAL. ― If the value is 0, return to the previous step.	(See ON-BOARD DIAGNOSTIC TEST [MZR-CD 2.2].)
31	Switch the ignition to off.	—

European (L.H.D.) specs.

1. Disconnect the negative battery cable.

2. Remove the junction member.

3. Remove in the order indicated in the table.

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1

PCM connector

2

PCM bracket

3

PCM

4. Install in the reverse order of removal.

European (U.K.) specs.

1. Disconnect the negative battery cable.

2. Remove the front side trim (left-side). (See FRONT SIDE TRIM REMOVAL/INSTALLATION.)

3. Remove the front scuff plate (left-side). (See FRONT SCUFF PLATE REMOVAL/INSTALLATION.)

4. Partially peek back the floor covering.

5. Remove in the order indicated in the table.

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1

Set bolt

(See Set Bolt Removal Note.)

(See Set Bolt Installation Note.)

2

PCM cover

3

PCM connector

4

PCM

5

PCM bracket No.1

6

PCM bracket No.2

7

Protector (if equipped)

(See Protector Installation Note.)

6. Install in the reverse order of removal.

Set Bolt Removal Note

1. Using a chisel and a hammer, cut a groove on the head of the set bolt so that a screwdriver can be inserted.

2. Loose the set bolt using an impact screwdriver or pliers.

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Set Bolt Installation Note

1. Install a new set bolt and tighten it until the neck of the bolt is cut.

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Protector Installation Note

1. Adhere the protector under the following conditions:

• The protector end is positioned in the A, B area shown in the figure.

• The C, D area shown in the figure is completely covered.

Note

• If the protector has been adhered within the A, B, C, D areas shown in the figure, it is not necessary to adhere the protector in the G, H area shown in the figure as the adhesion strength is assured.

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Australian specs.

1. Disconnect the negative battery cable.

2. Remove the front side trim (left-side). (See FRONT SIDE TRIM REMOVAL/INSTALLATION.)

3. Remove the front scuff plate (left-side). (See FRONT SCUFF PLATE REMOVAL/INSTALLATION.)

4. Partially peek back the floor covering.

5. Remove in the order indicated in the table.

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1

PCM cover

2

PCM connector

3

PCM

4

PCM bracket No.1

5

PCM bracket No.2

6

Protector (if equipped)

(See Protector Installation Note.)

6. Install in the reverse order of removal.

Protector Installation Note

1. Adhere the protector under the following conditions:

• The protector end is positioned in the A, B area shown in the figure.

• The C, D area shown in the figure is completely covered.

Note

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1	Set bolt (See Set Bolt Removal Note.) (See Set Bolt Installation Note.)
2	PCM cover
3	PCM connector
4	PCM
5	PCM bracket No.1
6	PCM bracket No.2
7	Protector (if equipped) (See Protector Installation Note.)