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am6zzw00013245
ELECTRIC PARKING BRAKE CONTROL MODULE INSPECTION
id041200523500
1. Disconnect the electric parking brake control module connector. (See ELECTRIC PARKING BRAKE CONTROL MODULE REMOVAL.) (See ELECTRIC PARKING BRAKE CONTROL MODULE 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
|
||