Engine Control System (Service Information) (Hybrid): ECM: Removal: Removal

REMOVE DECK BOARD ASSEMBLY . Refer to REMOVAL - Step 1
REMOVE BATTERY SERVICE HOLE COVER ASSEMBLY . Refer to REMOVAL - Step 2
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to INITIALIZATION .
REMOVE ECM
1. Disconnect the 2 ECM connectors and wire harness clamp.
  1. Push in the locks on the 2 levers, raise the levers, and disconnect the 2 ECM connectors.
    
    Fig 1: Identifying ECM & Fasteners
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    NOTE:
    After disconnecting the connectors, make sure that dirt, water or other foreign matter does not contact the connecting part of the connectors.
  2. Disconnect the 3 wire harness clamps.
    
    Fig 2: Identifying ECM & Wire Harness Clamps
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. Detach the clamp and disconnect the cooler pipe as shown in the illustration.
    
    Fig 3: Identying ECM & Bracket
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. Remove the 3 bolts and ECM with bracket.
    
    Fig 4: Identifying ECM & Bolts
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    NOTE:
    Do not deform the cooler pipe when moving it to access the bolts on the lower side.
2. Remove the 2 bolts and wire harness bracket.
  
  Fig 5: Identifying Harness Bracket & Fasteners
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the 4 bolts, No. 1 ECM bracket and No. 2 ECM bracket.
  
  Fig 6: Identifying No. 1 & No. 2 ECM Bracket
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Detach the 3 claws and remove the engine room ECM cover and ECM.
  
  Fig 7: Identifying Engine Room ECM Cover & Fasteners
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002