2007 ISUZU KB P190 brake

5A-14 BRAKE CONTROL SYSTEM
Connector List
No. Connector face No. Connector face
B-23
White

Meter-A C-36
SilverEngine room - LH ; Ground
B-24
White

Meter-B C-44
WhiteStoplight switch
B-48
Black
G sensor C-53
OrangeABS sensor Front-RH
B-54
White
J/B I2 C-54
OrangeABS sensor Front-LH
B-56
White
J/B I4 C-67
Black
EHCU
B-58
Black
Data link connector C-107
WhiteJ/B E2
B-62
White
Ignition switch (IGSUB : G1) C-108
WhiteJ/B E1
B-63
White
Ignition switch (IGSUB : G2) C-109
SilverBody-LH ; ground
B-82
Silver
W eld splice 6 (Ground) C-111
BlackTransfer case control module
C-2
Silver
Engine room - RH ground F-4
Gray ABS sensor


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ISUZU KB P190 2007

BRAKE CONTROL SYSTEM 5A-15

No. Connector face No. Connector face
H-6
White
Engine room ~ INST P-7
Battery (ALT)
H-7
White
Engine room ~ INST P-10
SilverEngine ground
H-9
White
Engine room ~ Chassis P-11
SilverFuse & relay box
H-15
White
Engine room ~ Chassis

H-18
White
Engine room ~ INST

H-48
White
Engine room ~ INST

P-1
Silver
Battery (+)

P-2
Silver
Relay & Fuse box

P-5
Silver
Battery (-)

P-6
Silver
Body ground



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ISUZU KB P190 2007

5A-16 BRAKE CONTROL SYSTEM
Parts Location (RHD) (1)

















RTW 78AXF050601



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ISUZU KB P190 2007

BRAKE CONTROL SYSTEM 5A-17
Parts Location (RHD) (2)



RTW 78AXF046901



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5A-18 BRAKE CONTROL SYSTEM
Parts Location (LHD) (1)




























RTW 78AXF050701


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BRAKE CONTROL SYSTEM 5A-19
Parts Location (LHD) (2)



RTW 78AXF047001


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ISUZU KB P190 2007

5A-20 BRAKE CONTROL SYSTEM
EHCU Pin-Assignment


RTW 75ASF000101

EHCU Side Pin No. Pin Function
Wire Color Typical Value Note
1 Ground 1 BLK 0V
(Less than 0.1V) Motor
2 Power Supply
W HT/RED Battery Voltage Motor
3 Power Supply W HT/GRN Battery Voltage Solenoid
4 Ground 2 BLK 0V
(Less than 0.1V) Solenoid,
Control Unit
5 Front Left W heel Speed Sensor (-) W HT High Level: 0.8~1.3V Low Level: 0.4~0.7V DTC C0225, C0226
6 Rear Left W heel Speed Sensor (+) W HT/BLU 12
±1.5V DTC C0235, C0236
7 Rear Right W heel Speed Sensor (+) ORN 12±1.5V DTC C0231, C0232
8 Rear Right W heel Speed Sensor (-) BLK High Level: 0.8~1.3V
Low Level: 0.4~0.7V DTC C0231, C0232
9 Front Right W heel Speed Sensor (+) BRN
12±1.5V DTC C0221, C0222
10 Front Right W heel Speed Sensor (-) LT
GRN/BLKHigh Level: 0.8~1.3V
Low Level: 0.4~0.7V DTC C0221, C0222
11 Serial
VIO/GRN- Keyword 2000
12 EBD (Brake) W arning Lamp LT BLU More than 10V -
13 Not Used - - -
14 G Sensor Ground YEL/GRN0V
(Less than 0.1V) 4W D Only
DTC C0276, C0285
15 Not Used - - -
16 Front Left W heel Speed Sensor (+) RED 12±1.5V DTC C0225, C0226
17 Rear Left W heel Speed Sensor (-) W HT/BLU High Level: 0.8~1.3V
Low Level: 0.4~0.7V DTC C0235, C0236
18 Starter Switch ON
(Power Supply and Switch Position) BLU/W HT Battery Voltage Control Unit
DTC C0277, C0278
19 Not Used - - -

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ISUZU KB P190 2007

BRAKE CONTROL SYSTEM 5A-21
EHCU Side
Pin No. Pin Function
Wire Color Typical Value Note
20 Stop Light Switch RED Open: 0V
Close: Battery Voltage Close Condition:
Step on the Brake
Pedal
21 G Sensor Signal YEL/BLK 2.0~3.0V
(MAX 4.0V, MIN 1.0V) 4W D Only
It checks in a flat place
(0G: 2.5V)
DTC C0276, C0285
22 ABS W arning Lamp YEL More than 10V -
23 Not Used - - -
24 Transfer (2-4W D Control Unit) GRY Pulse Signal
(High 4.5V, Low 1.5V) 4W D Only
DTC C0282
25 Serial ORN/W HT- Short to GND:
Flash out DTCs
26 Not Used - - -


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ISUZU KB P190 2007