Removal
2GR-FE ENGINE CONTROL SYSTEM: ECM: REMOVAL
NOTICE:
Before removing the tire pressure warning ECU, read the registered transmitter IDs of all wheels and write them down to use for re-registration of transmitter IDs Registration.
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Repair Instruction - Initialization.
2. REMOVE FRONT DOOR SCUFF PLATE RH
Removal
3. REMOVE COWL SIDE TRIM SUB-ASSEMBLY RH
Removal
4. REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY Removal
5. REMOVE LOWER INSTRUMENT PANEL SUB-ASSEMBLY Removal
6. REMOVE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) (w/ Smart Key System) Removal
7. REMOVE ECM
(a) Disconnect the 6 ECM connectors.
(b) Disconnect the tire pressure warning ECU connector and remove the nut and tire pressure warning ECU.
(c) Separate the 2 wire harness clamps.
(d) Remove the 2 nuts, bolt and ECM with the ECM brackets.
(e) Remove the 4 screws and 2 ECM brackets from the ECM.