Lexus ES: Removal
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during throttle body with motor assembly removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced| Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
|---|---|---|---|
| Inspection after repair |
| |
NOTICE:
This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.
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PROCEDURE
1. DRAIN ENGINE COOLANT (for Engine)
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2. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY
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3. REMOVE COOL AIR INTAKE DUCT SEAL
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4. REMOVE INLET AIR CLEANER ASSEMBLY
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5. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE
| (a) Disconnect the mass air flow meter sub-assembly connector. |
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(b) Disengage the wire harness clamp.
| (c) Slide the clip and disconnect the No. 2 ventilation hose from the cylinder head cover sub-assembly. |
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(d) Disengage the 2 air cleaner cap clamps.
(e) Disengage the 2 guides to separate the air cleaner cap sub-assembly from the air cleaner case sub-assembly.
(f) Loosen the hose clamp and remove the air cleaner cap with air cleaner hose from the throttle body with motor assembly.
6. REMOVE THROTTLE BODY WITH MOTOR ASSEMBLY
| (a) Disconnect the throttle body with motor assembly connector. |
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(b) Slide the clip and disconnect the No. 5 water by-pass hose from the throttle body with motor assembly.
(c) Using an 8 mm socket wrench, remove the 3 bolts and separate the throttle body with motor assembly from the intake manifold.
| (d) Slide the clip and disconnect the No. 6 water by-pass hose to remove the throttle body with motor assembly. NOTICE: If the throttle body with motor assembly has been struck or dropped, replace it. |
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7. REMOVE THROTTLE BODY GASKET
| (a) Remove the throttle body gasket from the intake manifold. |
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READ NEXT:
Inspection
INSPECTION PROCEDURE 1. INSPECT THROTTLE BODY WITH MOTOR ASSEMBLY (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition S
Installation
INSTALLATION CAUTION / NOTICE / HINT NOTICE: This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts. Click here
SEE MORE:
Fail-safe Chart
FAIL-SAFE CHART PULSE FAILURE (a) If a pulse sensor built into the power window regulator motor assembly malfunctions, the following power window operations will be prohibited. Multiplex Network Master Switch Assembly, Power Window Regulator Switch Assembly, Rear Power Window Regulator Switch Assemb
Brake Warning Light Remains ON
DESCRIPTION The skid control ECU (brake booster with master cylinder assembly) is connected to the combination meter assembly via CAN communication. If any of the following is detected, the brake warning light / red (malfunction) remains on:
The skid control ECU (brake booster with master cylinde
