PCM REMOVAL/INSTALLATION [MZR-CD 2.2]SM2444988
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 ON.
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 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 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 ON.
—
12
Start the engine.
Verify that the MIL does not illuminate.
13
Switch the ignition to off.
—
14
Switch the ignition 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 1 5—65 °C {59—149 °F}.
Fuel temperature 30—60 °C {86—140 °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 front scuff plate inner (passenger-side). (See FRONT SCUFF PLATE REMOVAL/INSTALLATION.)

3.Remove the dashboard under cover. (See DASHBOARD UNDER COVER REMOVAL/INSTALLATION.)

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

5.Partially peek back the floor covering.

6.Remove in the order indicated in the table.
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1
PCM cover
2
PCM connector
(See PCM Connector Connection Note.)
3
PCM
4
PCM bracket

7.Install in the reverse order of removal.


European (U.K.) specs.

1.Disconnect the negative battery cable.

2.Remove the front scuff plate inner (passenger-side). (See FRONT SCUFF PLATE REMOVAL/INSTALLATION.)

3.Remove the dashboard under cover. (See DASHBOARD UNDER COVER REMOVAL/INSTALLATION.)

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

5.Partially peek back the floor covering.

6.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
(See PCM Connector Connection Note.)
4
PCM
5
PCM bracket

7.Install in the reverse order of removal.


Australian specs.

1.Disconnect the negative battery cable.

2.Remove the front scuff plate inner (passenger-side). (See FRONT SCUFF PLATE REMOVAL/INSTALLATION.)

3.Remove the dashboard under cover. (See DASHBOARD UNDER COVER REMOVAL/INSTALLATION.)

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

5.Partially peek back the floor covering.

6.Remove in the order indicated in the table.
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1
PCM cover
2
PCM connector
(See PCM Connector Connection Note.)
3
PCM
4
PCM bracket

7.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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PCM Connector Connection Note

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