DSC HU/CM INSPECTION
1. Disconnect the DSC HU/CM connector. (See DSC HU/CM REMOVAL/INSTALLATION.)
2. Measure the voltage or continuity of the DSC HU/CM wiring harness-side connctor using a tester.
Terminal Voltage Table (Reference)
Terminal |
Connected to |
Measured item |
Test condition or measured terminal |
Specification (Reference) |
Inspection item |
A |
Battery |
Voltage |
Under any condition |
B+ |
|
B |
Battery |
Voltage |
Under any condition |
B+ |
|
C |
CAN related module |
Because this terminal is for communication, determination using terminal voltage inspection is not possible. Perform the inspection using the DTC inspection. |
|||
D |
CAN related module |
Because this terminal is for communication, determination using terminal voltage inspection is not possible. Perform the inspection using the DTC inspection. |
|||
E |
— |
— |
— |
— |
— |
F |
— |
— |
— |
— |
— |
G |
— |
— |
— |
— |
— |
H |
— |
— |
— |
— |
— |
I |
IG1 relay |
Voltage |
Ignition off |
1.0 V or less |
|
Ignition ON (engine off) |
B+ |
||||
J |
RF ABS wheel-speed sensor |
Continuity |
DSC HU/CM terminal J—RF ABS wheel-speed sensor terminal B |
Continuity detected |
|
K |
RF ABS wheel-speed sensor |
Continuity |
DSC HU/CM terminal K—RF ABS wheel-speed sensor terminal A |
Continuity detected |
|
L |
RR ABS wheel-speed sensor |
Continuity |
DSC HU/CM terminal L—RR ABS wheel-speed sensor terminal B |
Continuity detected |
|
M |
RR ABS wheel-speed sensor |
Continuity |
DSC HU/CM terminal M—RR ABS wheel-speed sensor terminal A |
Continuity detected |
|
N |
— |
— |
— |
— |
— |
O |
— |
— |
— |
— |
— |
P |
LR ABS wheel-speed sensor |
Continuity |
DSC HU/CM terminal P—LR ABS wheel-speed sensor terminal B |
Continuity detected |
|
Q |
— |
— |
— |
— |
— |
R |
LR ABS wheel-speed sensor |
Continuity |
DSC HU/CM terminal R—LR ABS wheel-speed sensor terminal A |
Continuity detected |
|
S |
LF ABS wheel-speed sensor |
Continuity |
DSC HU/CM terminal S—LF ABS wheel-speed sensor terminal B |
Continuity detected |
|
T |
— |
— |
— |
— |
— |
U |
— |
— |
— |
— |
— |
V |
— |
— |
— |
— |
— |
W |
LF ABS wheel-speed sensor |
Continuity |
DSC HU/CM terminal W—LF ABS wheel-speed sensor terminal A |
Continuity detected |
|
X |
— |
— |
— |
— |
— |
Y |
— |
— |
— |
— |
— |
Z |
— |
— |
— |
— |
— |
AA |
— |
— |
— |
— |
— |
AB |
— |
— |
— |
— |
— |
AC |
— |
— |
— |
— |
— |
AD |
— |
— |
— |
— |
— |
AE |
— |
— |
— |
— |
— |
AF |
— |
— |
— |
— |
— |
AG |
— |
— |
— |
— |
— |
AH |
— |
— |
— |
— |
— |
AI |
— |
— |
— |
— |
— |
AJ |
— |
— |
— |
— |
— |
AK |
Ground point |
Continuity |
DSC HU/CM terminal AK—ground point |
Continuity detected |
|
AL |
Ground point |
Continuity |
DSC HU/CM terminal AL—ground point |
Continuity detected |
|