 |
am6zzw00013245
ELECTRIC PARKING BRAKE CONTROL MODULE INSPECTION
id041200523500
1. Disconnect the electric parking brake control module connector. (See ELECTRIC PARKING BRAKE CONTROL MODULE REMOVAL/INSTALLATION.)
2. Attach the tester lead to the electric parking brake control module wiring harness-side connector and inspect voltage or continuity according to the Terminal Voltage Table (Reference) on the table.
Terminal Voltage Table (Reference)
am6zzw00013245
|
|
Terminal |
Connected to |
Test item |
Test condition |
Specification |
Inspection item(s) |
|---|---|---|---|---|---|
|
A
|
Battery
|
Voltage
|
Under any condition
|
B+
|
• Wiring harness between electric parking brake control module terminal A and battery
|
|
B
|
Ground point
|
Continuity
|
Electric parking brake control module terminal B—ground point
|
Continuity
|
• Wiring harness between electric parking brake control module terminal B and ground point
|
|
C
|
Electric parking brake motor gear unit (LH)
|
Continuity
|
Electric parking brake control module terminal C—electric parking brake motor gear unit (LH) terminal A
|
Continuity
|
• Wiring harness between electric parking brake control module terminal C and electric parking brake motor gear unit (LH) terminal A
|
|
D
|
Electric parking brake motor gear unit (LH)
|
Continuity
|
Electric parking brake control module terminal D—electric parking brake motor gear unit (LH) terminal B
|
Continuity
|
• Wiring harness between electric parking brake control module terminal D and electric parking brake motor gear unit (LH) terminal B
|
|
E
|
Battery
|
Voltage
|
Under any condition
|
B+
|
• Wiring harness between electric parking brake control module terminal E and battery
|
|
F
|
Ground point
|
Continuity
|
Electric parking brake control module terminal F—ground point
|
Continuity
|
• Wiring harness between electric parking brake control module terminal F and ground point
|
|
G
|
Electric parking brake motor gear unit (RH)
|
Continuity
|
Electric parking brake control module terminal G—electric parking brake motor gear unit (RH) terminal A
|
Continuity
|
• Wiring harness between electric parking brake control module terminal G and electric parking brake motor gear unit (RH) terminal A
|
|
H
|
Electric parking brake motor gear unit (RH)
|
Continuity
|
Electric parking brake control module terminal H—electric parking brake motor gear unit (RH) terminal B
|
Continuity
|
• Wiring harness between electric parking brake control module terminal H and electric parking brake motor gear unit (RH) terminal B
|
|
I
|
—
|
—
|
—
|
—
|
—
|
|
J
|
—
|
—
|
—
|
—
|
—
|
|
K
|
Electric parking brake switch
|
Continuity
|
Electric parking brake control module terminal K—electric parking brake switch terminal C
|
Continuity
|
• Wiring harness between electric parking brake control module terminal K and electric parking brake switch terminal C
|
|
L
|
—
|
—
|
—
|
—
|
—
|
|
M
|
Electric parking brake switch
|
Continuity
|
Electric parking brake control module terminal M—electric parking brake switch terminal H
|
Continuity
|
• Wiring harness between electric parking brake control module terminal M and electric parking brake switch terminal H
|
|
N
|
—
|
—
|
—
|
—
|
—
|
|
O
|
Indicator light built into electric parking brake switch
|
Continuity
|
Electric parking brake control module terminal O—electric parking brake switch terminal L
|
Continuity
|
• Wiring harness between electric parking brake control module terminal O and electric parking brake switch terminal L
|
|
P
|
—
|
—
|
—
|
—
|
—
|
|
Q
|
—
|
—
|
—
|
—
|
—
|
|
R
|
IG1 relay
|
Voltage
|
Ignition off
|
1.0 V or less
|
• Wiring harness between electric parking brake control module terminal R and IG1 relay
|
|
Ignition ON
|
B+
|
||||
|
S
|
—
|
—
|
—
|
—
|
—
|
|
T
|
—
|
—
|
—
|
—
|
—
|
|
U
|
—
|
—
|
—
|
—
|
—
|
|
V
|
—
|
—
|
—
|
—
|
—
|
|
W
|
—
|
—
|
—
|
—
|
—
|
|
X
|
Electric parking brake switch
|
Continuity
|
Electric parking brake control module terminal X—electric parking brake switch terminal E
|
Continuity
|
• Wiring harness between electric parking brake control module terminal X and electric parking brake switch terminal E
|
|
Y
|
—
|
—
|
—
|
—
|
—
|
|
Z
|
Electric parking brake switch
|
Continuity
|
Electric parking brake control module terminal Z—electric parking brake switch terminal G
|
Continuity
|
• Wiring harness between electric parking brake control module terminal Z and electric parking brake switch terminal G
|
|
AA
|
—
|
—
|
—
|
—
|
—
|
|
AB
|
CAN related module
|
—
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible. Perform the inspection using the DTC inspection
|
||
|
AC
|
—
|
—
|
—
|
—
|
—
|
|
AD
|
CAN related module
|
—
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible. Perform the inspection using the DTC inspection
|
||