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Fig. 33: Identifying ECM Components
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
REPLACEMENT
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1.DISCONNECT BATTERY NEGATIVE TERMINAL
2.REMOVE ENGINE ROOM SIDE COVER
a. Remove the 3 clips and engine room side cover.
3.REMOVE ECM COVER
a. Remove the 3 bolts and ECM cover.
4.REMOVE ECM
a. Remove the 2 nuts.
b. Disconnect the connector and remove the ECM.
5.REMOVE ECM GASKET
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Fig. 34: Removing ECM Gasket
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
a. Peel off the sponge part of the gasket.
b.Spray gasket remover or equivalent on the remaining tape of the gasket.
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Fig. 35: Spraying Gasket
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Use a cutter knife. to remove the tape of the gasket.
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Fig. 36: Removing Taping Gasket Using Cutter
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
6.INSTALL ECM GASKET
a. Clean the ECM's seal surface to the gasket with non-reside solvent.
b. Attach the gasket on the ECM.
7.INSTALL ECM
a. Connect the connector and install the ECM with the 2 nuts.
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Torque: 5.5 N.m (55 kgf.cm, 48 in..lbf)
8.INSTALL ECM COVER
a. Install the ECM cover with the 3 bolts.
Torque: 5.0 N.m (51 kgf.cm, 44 in..lbf)
9.INSTALL ENGINE ROOM SIDE COVER
a. Install the engine room side cover with the 3 clips.
10.CONNECT BATTERY NEGATIVE TERMINAL
11.CONFIGURE ECM FOR OPTIONAL DYNAMIC RADAR/LASER CRUISE CONTROL
a. Be sure to perform the following procedures after replacing the ECM.
1. Turn the ignition switch ON.
2. Turn the cruise main switch ON.
3. With the brake pedal depressed, set the cruise control main switch to RES/ACC 3 times within 3
seconds. Check that the VSC buzzer sounds at this time.
4. Turn the ignition switch OFF.
5. Connect the intelligent tester II to the DLC3.
6. Turn the ignition switch ON and push the intelligent tester II main switch ON.
7. Select the item "L/C Option Flag" in the Data List.
8. Check that YES is displayed.
12.POWER WINDOW CONTROL SYSTEM INITIALIZE (See INITIALIZATION
)
13.FRONT POWER SEAT CONTROL SYSTEM INITIALIZE (See INITIALIZATION
)
REPLACEMENT
1.REMOVE ACCELERATOR PEDAL ROD ASSY
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4f0003003500520047[
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
a. Disconnect the accelerator pedal position sensor connector.
b. Remove the 2 bolts, 2 nuts and accelerator pedal rod.
2.INSTALL ACCELERATOR PEDAL ROD ASSY
a. Connect the accelerator pedal position sensor connector.
b. Install the accelerator pedal rod with the 2 bolts and 2 nuts.
Torque: 7.5 N.m (76 kgf.cm, 66 in..lbf)
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