M20C-FKS, M20D-FKS ENGINE CONTROL ECM INSTALLATION
CAUTION / NOTICE / HINT
- NOTICE:
- ·
After replacing the ECM, make sure to perform vehicle identification number (VIN) or frame number registration and update ECU security key.
·After performing the vehicle identification number (VIN) or frame number registration and update ECU security key procedure, make sure to perform the initialization procedure for when the cable has been disconnected and reconnected to the negative (-) battery terminal.
PROCEDURE
89668
1.INSTALL NO. 2 ECM BRACKET
Install the No. 2 ECM bracket to the ECM with the 2 screws.
- Torque:
- 4.5 N*m (46 kgf*cm, 40 in.*lbf)
89667E
2.INSTALL NO. 1 ECM BRACKET
Install the No. 1 ECM bracket to the ECM with the 2 screws.
- Torque:
- 4.5 N*m (46 kgf*cm, 40 in.*lbf)
89661
3.INSTALL ECM
Install the ECM with the 2 bolts and nut.
- Torque:
- 8.0 N*m (82 kgf*cm, 71 in.*lbf)
- NOTICE:
-
If the ECM has been struck or dropped, replace it.
Connect the 2 ECM connectors and rotate the 2 levers to lock them.
- NOTICE:
- ·
When connecting the ECM connectors, make sure that the connecting parts of the ECM connectors are free of dirt, water and other foreign matter.
·Be sure to securely connect the ECM connectors.
4.INSTALL AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE
17750A
5.INSTALL INLET AIR CLEANER ASSEMBLY
12601B
6.INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY
7.CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
8. VEHICLE IDENTIFICATION NUMBER (VIN) OR FRAME NUMBER REGISTRATION
9. UPDATE ECU SECURITY KEY
10.PERFORM INITIALIZATION
11. GPF DEPOSITION VALUES
- NOTICE:
-
Before replacing the ECM, store the volumes of accumulated ash (metal oxide) and PM (Particulate Matter). After replacing the ECM, write the volumes of accumulated ash and PM to the new ECM.
12. INITIALIZATION AFTER RECONNECTING BATTERY TERMINAL
- HINT:
-
When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.