Get Brake Control System -> Speed Sensor Guide for Toyota Alphard Van First Generation (2002-2008)

Model Outline

for Technician

Engine

Chassis

Body

Body Electrical

Brake Control System

Speed Sensor

– Speed sensor type has been changed from passive

type to active type

Active Type

(Semiconductor)

Passive Type

(Magnetic pick-up)

Coil

Magnetic

Rotor

MRE

Yoke

Magnet

New ALPHARD

Previous ALPHARD

49

Model Outline

for Technician

Engine

Chassis

Body

Body Electrical

Brake Control System

Speed Sensor

– MRE internal operation

Constant Voltage Circuit

+B

Magnetic

Rotor

2

MRE

Output

1

4

+

-

2

4

MRE

1

0

Comparator

Output

3

12V

0V

Output

Comparator

50

Model Outline

for Technician

Engine

Chassis

Body

Body Electrical

Brake Control System

Speed Sensor

– Sensor output

FL+

Power supply (12V)

MRE

FL-

51

Model Outline

for Technician

Engine

Chassis

Body

Body Electrical

Brake Control System

Speed Sensor

– Signal output at extremely low speed rotation can be

ensured

Active Type

(Semiconductor)

Passive Type

(Magnetic pick-up)

No Detecting

Time

52

Model Outline

for Technician

Engine

Chassis

Body

Body Electrical

Service Point (Brake Control System)

Speed Sensor

– Inspection procedure

Skid Control ECU

FL+

12V

FL- to GND

MRE

1.4V

0.7V

FL-

100 

GND

Low Speed

High Speed

53

Brake Control System -> Speed Sensor for Your Toyota Alphard Van First Generation (2002-2008)

Related Topics

Brake Control System

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