EGR VALVE REMOVAL/INSTALLATION [MZR-CD (RF Turbo)]

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

STEP

ACTION

PAGE/CONDITION

1

Replace the EGR valve.

–

2

Start the engine.

Verify that the MIL does not illuminate.

3

Switch the ignition to off.

–

4

Switch the ignition to on (Engine off).

–

5

Perform KOEO self-test procedure.

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

6

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 (RF Turbo)].)

7

Switch the ignition to off.

–

8

Wait for 20 s.

–

9

Start the engine.

–

10

Perform KOER self-test procedure.

Warm up until the exhaust gas temperature (EXHTEMP1, EXHTEMP2, EXHTEMP3 PID) is 100 °C {212 °F} or more.

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

11

Switch the ignition to off.

–

STEP	ACTION	PAGE/CONDITION
1	Replace the EGR valve.	–
2	Start the engine.	Verify that the MIL does not illuminate.
3	Switch the ignition to off.	–
4	Switch the ignition to on (Engine off).	–
5	Perform KOEO self-test procedure.	(See KOEO/KOER SELF TEST [MZR-CD (RF Turbo)].)
6	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 (RF Turbo)].)
7	Switch the ignition to off.	–
8	Wait for 20 s.	–
9	Start the engine.	–
10	Perform KOER self-test procedure.	Warm up until the exhaust gas temperature (EXHTEMP1, EXHTEMP2, EXHTEMP3 PID) is 100 °C {212 °F} or more. (See KOEO/KOER SELF TEST [MZR-CD (RF Turbo)].)
11	Switch the ignition to off.	–