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Home >> Honda >> 2021 >> Odyssey EX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System / Engine Mechanical - Service Information >> Removal And Installation >> Throttle Body Removal and Installation >> Removal and Installation
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Removal and Installation

WARNING:

Do not insert your fingers into the installed throttle body when you turn the vehicle to the ON mode, or while the vehicle is in ON mode. If you do, you will seriously injure your fingers if the throttle valve is activated.

NOTE:
  • Where icon is shown for further information continue to the information below.
  • If you are replacing the throttle body, do the all procedures.
  • If you are removing the throttle body, do 3rd procedure (Engine Cover - Remove) through 9th procedure (Engine Coolant - Refill).
Fig 1: Throttle Body Replacement Components With Torque Specifications
GHH444232Courtesy of HONDA, U.S.A., INC.
Detailed information, notes and precautions
Torque: N.m (kgf.m, lbf.ft)
Replace
  1. HDS - Connect
  2. TP POSITION CHECK - Select
    1. Select the PGM-FI System with the HDS.

    2. Select the ETCS TEST in the Function Test Menu with the HDS.

    3. Select TP POSITION CHECK and clear the throttle position (TP) learned value.

    4. Turn the vehicle to the OFF (LOCK) mode.

    5. Turn the vehicle to the ON mode, and wait 2 seconds without pressing the accelerator pedal.

  3. Engine Cover - Remove
  4. Intake Air Duct - Remove
    GHH444233Courtesy of HONDA, U.S.A., INC.

    Note for installation 

    • Do not overtighten the hose band screw (A).
    • After tightening the hose band screw, make sure the clearance (B) is less than 1.0 mm (0.039 in).
  5. Water Bypass Hose - Disconnect and Plug
  6. Throttle Body - Remove

    Note for installation 

    • Tighten the throttle body mounting bolts in a cross pattern in three steps;
      • Tighten the bolts until they sit on the throttle body.
      • Tighten the bolts until the gasket is compressed and both parts are contacted.
      • Tighten the bolts to specified torque.
  7. Harness Bracket - Remove (If needed)
  8. All Removed Parts - Install
    1. Install the parts in the reverse order of removal.
  9. Engine Coolant - Refill
  10. PCM - Reset
  11. PCM - Idle Learn