Removal [11/2016 - ]: Procedure
WARNING: This page is about a different car, the 2019 Toyota Highlander, 2018 Toyota Highlander, and 2017 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
- PRECAUTION NOTE:
- Perform Vehicle Identification Number (VIN) registration when replacing the ECM.
Refer to REGISTRATION [11/2016 - ]
- If the ECM has been struck or dropped, replace it.
- After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.
Refer to PRECAUTION [11/2016 - ]
- Perform Vehicle Identification Number (VIN) registration when replacing the ECM.
- REMOVE DECK BOARD ASSEMBLY
Refer to PROCEDURE - Step 1
- REMOVE NO. 3 DECK BOARD SUB-ASSEMBLY
Refer to PROCEDURE - Step 2
- DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
Refer to PROCEDURE - Step 3
- REMOVE ECM
- Raise the 2 levers while pushing the locks on the levers, and disconnect the 2 ECM connectors.NOTE:
After disconnecting the ECM connectors, make sure that dirt, water or other foreign matter does not contact the connecting parts of the ECM connectors.
- Disengage the clamp to separate the engine wire.
- Disengage the 2 clamps to separate the engine room main wire.
- Disengage the clamp to separate the suction hose sub-assembly.
- Remove the 3 bolts and ECM.NOTE:
If the ECM has been struck or dropped, replace it.
- Raise the 2 levers while pushing the locks on the levers, and disconnect the 2 ECM connectors.
- REMOVE WIRE HARNESS CLAMP BRACKET
- REMOVE ECM BRACKET
- REMOVE NO. 2 ECM BRACKET