Abs Ecu - Yamaha 2012 TMAX XP500A Service Manual

ABS ECU

The ABS ECU is integrated with the hydraulic unit to achieve a compact and lightweight design.
As shown in the following block diagram, the ABS ECU receives wheel sensor signals from the front
and rear wheels and also receives signals from other monitor circuits.
1. Battery
2. AC magneto
3. Rectifier/regulator
4. Main fuse
5. Main switch
6. ABS ECU fuse
7. ABS motor fuse
8. ABS solenoid fuse
9. Front brake light switch
10.Rear brake light switch
11.Tail/brake light
12.Hydraulic unit assembly
13.ABS ECU
14.Solenoid relay
15.ABS motor relay
16.Front brake inlet solenoid
The necessary actions are confirmed using the monitor circuit and control signals are transmitted to
the hydraulic unit assembly.
17.Front brake outlet solenoid
18.Rear brake inlet solenoid
19.Rear brake outlet solenoid
20.ABS motor
21.ECU (engine control unit)
22.Meter assembly
23.ABS warning light
24.Speedometer
25.ABS test coupler
26.Rear wheel sensor
27.Front wheel sensor
28.Start switch
29.Starting circuit cut-off relay 2
30.Starting circuit cut-off relay 1
31.Starter motor
32.Starter relay
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FEATURES