What Causes High Idle Speed in Honda Odyssey?

1 Answers
LePhoebe
07/30/25 2:57am
Honda Odyssey's high idle speed may be caused by: 1. Excessive oil residue or carbon buildup in the throttle body; 2. Weak spark due to faulty spark plugs; 3. Fuel line blockage or intake manifold malfunction; 4. Sensor failure preventing ECU control; 5. Blown fuse or ignition module failure; 6. Low-quality fuel. Taking the Odyssey 2021 2.0L Comfort Edition as an example: This vehicle measures 4847mm in length, 1820mm in width, and 1702mm in height, with a wheelbase of 2900mm. It features a 5-door, 7-seat MPV body style and an E-CVT continuously variable transmission.
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