84540B0020 Toyota SWITCH ASSY, NEUTRAL, Price: 94.03$, Weight: 0.096kg


Make Number Name Availability Weight, kg Ship in, Days Price

Toyota

84540B0020

SWITCH ASSY, NEUTRAL

0

0.096

2-3

94.03$

Not Available

Compatibility

DescriptionModelOptionsProd PeriodDiagram
F65#F654RM-GQSFTDriver's Position: RIGHT-HAND DRIVE VEHICLES; Body: VAN; Grade: SPORT TYPE; Fuel Induction: WITH VVT; Gear Shift Type: ATM,4-SPEED,E4AT; Engine: (2NRVE) 1500CC 16-VALVE DOHC EFI; Destination: FOR THAILAND08.2015 - 04.2019 View
DescriptionModelOptionsProd PeriodDiagram
F800F800RE-GQMFDriver's Position: RIGHT-HAND DRIVE VEHICLES; Grade: MID TYPE; Gear Shift Type: ELECTRONIC CONTROL 4SPEED AUTOMATIC TRANSMISSION; Engine: (2NRVE) 1500CC 16-VALVE DOHC EFI; Destination: GENERAL COUNTRIES04.2018 - ... View

Neutral Position Switch Assembly ⚙️

This component tells the vehicle’s ECU and dashboard when the transmission is in Neutral. It’s needed for correct starting logic, stable idle control, and accurate gear indication. In many Toyota drivetrains, the signal is also used to fine-tune fuel and ignition behavior during coasting and stop-and-go driving.

How It Works ?️

Inside the switch is a simple contact mechanism. When the selector or internal linkage reaches the Neutral gate, the switch closes (or opens) an electrical circuit. That clean on/off signal is sent through the wiring harness to the ECU/TCM, allowing the system to recognize Neutral instantly and react correctly.

What Happens If It Fails ?

A faulty unit may cause a wrong gear display, intermittent no-start, erratic idle, or unexpected warning lights. In some cases the car may think it’s in gear when it’s not, affecting safety interlocks and drivability. Ignoring the issue can lead to rough shifting behavior and increased wear from incorrect control inputs.

Compatible Models ✅

  • Avanza
  • Rush