ABS HU/CM INSPECTION [APPLIED VIN (ASSUMED): JM0 DY10Y100 100001-108401, JM6 DY10*100 100001-109000]


id0413008010a5

1. Remove the battery and battery tray.

2. Disconnect the HU/CM connector.

3. Install the battery.

4. Attach the tester lead to the ABS HU/CM harness side connector, then inspect voltage, continuity or resistance according to the table.

Standard (reference value)

Term-inal

Signal name

Connected to

Measured item

Measured terminal (measured condition)

Standard

Inspection item(s)

A
Ground
(System)
Ground point
Continuity
A-Ground point
Continuity
• Related wiring harness
B
Ground
(ABS motor)
Ground point
Continuity
B-Ground point
Continuity
• Related wiring harness
C
-
-
-
-
-
-
D
CAN_L
Data link connector-2 (CAN_L)
Continuity
D-Data link connector-2 CAN_L terminal
Continuity
• Related wiring harness
E
LF wheel-speed (ground)
LF wheel-speed sensor
Continuity
E-LF ABS wheel-speed sensor connector A terminal
Continuity
• Related wiring harness
F
-
-
-
-
-
-
G
-
-
-
-
-
-
H
LF wheel-speed (signal)
LF wheel-speed sensor
Continuity
E-LF ABS wheel-speed sensor connector B terminal
Continuity
• Related wiring harness
I
-
-
-
-
-
-
J
-
-
-
-
-
-
K
-
-
-
-
-
-
L
-
-
-
-
-
-
M
-
-
-
-
-
-
N
RR wheel-speed (signal)
RR wheel-speed sensor
Continuity
N-RR ABS wheel-speed sensor connector A terminal
Continuity
• Related wiring harness
O
-
-
-
-
-
-
P
CAN_H
Data link connector-2 (CAN_H)
Continuity
P-Data link connector-2 CAN_H terminal
Continuity
• Related wiring harness
Q
RR wheel-speed (ground)
RR wheel-speed sensor
Continuity
Q-RR wheel-speed sensor connector C terminal
Continuity
• Related wiring harness
R
-
-
-
-
-
-
S
-
-
-
-
-
-
T
Brake switch
Brake switch
Voltage
T-A
(When depressing the brake pedal with IG SW at the ON position)
VB
• Related wiring harness
• Brake switch
T-A
(When releasing the brake pedal with IG SW at the ON position)
1V or less
U
-
-
-
-
-
-
V
-
-
-
-
-
-
W
-
-
-
-
-
-
X
-
-
-
-
-
-
Y
-
-
-
-
-
-
Z
-
-
-
-
-
-
AA
-
-
-
-
-
-
AB
-
-
-
-
-
-
AC
-
-
-
-
-
-
AD
-
-
-
-
-
-
AE
-
-
-
-
-
-
AF
LR wheel-speed (ground)
LR wheel-speed sensor
Continuity
AF-LR ABS wheel-speed sensor connector D terminal
Continuity
• Related wiring harness
AG
-
-
-
-
-
-
AH
-
-
-
-
-
-
AI
LR wheel-speed (signal)
LR wheel-speed sensor
Continuity
AI-LR ABS wheel-speed sensor connector B terminal
Continuity
• Related wiring harness
AJ
-
-
-
-
-
-
AK
Power supply
(System)
Ignition switch
Voltage
IG ON
VB
• Related wiring harness
IG OFF
1 V or less
AL
-
-
-
-
-
-
AM
-
-
-
-
-
-
AN
-
-
-
-
-
-
AO
RF wheel-speed (signal)
RF wheel-speed sensor
Continuity
AO-RF ABS wheel-speed sensor connector B terminal
Continuity
• Related wiring harness
AP
-
-
-
-
-
-
AQ
KLN
Data link connector-2 (KLN)
Continuity
AQ-Data link connector-2 KLN terminal
Continuity
• Related wiring harness
AR
RF wheel-speed (ground)
RF wheel-speed sensor
Continuity
AR-RF ABS wheel-speed sensor connector A terminal
Continuity
• Related wiring harness
AS
-
-
-
-
-
-
AT
Power supply
(ABS motor)
Battery
Voltage
Under any condition
VB
• Related wiring harness
AU
Power supply
(solenoid)
Battery
Voltage
Under any condition
VB
• Related wiring harness