YH4
GRAND
VITARA
ANTILOCK BRAKE SYSTEM (ABS) (OPTIONAL) 5E1-15
1. Battery
2. Main fuses
3. Ignition switch
4. Circuit fuses
5. ABS hydraulic unit/control module
5-1.Terminal arrangement for ABS hydraulic unit/
control module assembly
5-2.ABS fail-safe relay (Solenoid valve relay)
5-3.ABS pump motor relay
5-4.Pump motor
5-5.Solenoid valves
6. “ABS” warning lamp
7. Right-rear wheel speed sensor
8. Left-rear wheel speed sensor
9. Right-front wheel speed sensor
10. Left-front wheel speed sensor
11. Data link connector
12. Diagnosis connector
13. Stop lamp
14. Stop lamp switch
15. PCM (ECM+TCM) or ECM
16. G sensor (For 4WD model only)
17. 4WD switch (For 4WD model only)
18. 4WD indicator lamp (For 4WD model only)
19. 4WD controller (If equipped)
20. EBD warning lamp (Brake warning lamp)
21. Combination meter
22. Parking brake switch
23. Brake fluid lever switch
24. Warning lamp driver module
Wire color
B : Black
B/Bl : Black /Blue
B/O : Black/Orange
B/W : Black/White
Bl : Blue
Bl /B : Blue/Black
Bl/O : Blue/ Orange
Br : Brown
G : Green
G/B : Green/Black
G/W : Green/White
Lg : Lightgreen
Lg/B : Lightgreen/Black
O/B : Orange/Black
O/G : Orange /Green
O/W : Orange/White
P : Pink
P/B : Pink/Black
V/G : Violet/Green
W/BI : White / Blue
W/G : White/Green
W/Y : White/Yellow
Y : Yellow
Y/B : Yellow/Black
SYSTEM CIRCUIT
TERMINAL CIRCUIT
A1 Right-rear wheel speed sensor (+)
A2 Right-front wheel speed sensor (–)
A3 Right-front wheel speed sensor (+)
A4 G sensor ground (For 4WD model only)
A5 ———
A6 ———
A7 Idle up signal
A8 Diagnosis switch terminal
A9 Stop lamp switch
A10 Ground (For ABS control module)
A11 ABS fail-safe relay
A12 Right-rear wheel speed sensor (–)
A13 Left-front wheel speed sensor (–)
A14 G sensor signal (For 4WD model only)
A15 ———
A16 ———
A17 “ABS” warning lamp
A18 Left-rear wheel speed sensor (+)
A19 Left-rear wheel speed sensor (–)
A20 Left-front wheel speed sensor (+)
A21 ———
A22 Data link connector
A23 ———
A24 4WD switch (For 4WD model only)
A25 Ignition switch
A26 “EBD” warning lamp
A27 ABS pump motor relay
A28 Ground (For ABS pump motor)
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