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CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
3. 3.61
61 Br Brak
ake O
Error code: None
Error code: None
Si Situ tuat atio ion n
Possible
Possible
cause
cause
Trigger of
Trigger of
the error
the error
code
code
Checks
Checks
(1) Disconnect battery plug
(1) Disconnect battery plug
(2) Check brake fluid level
(2) Check brake fluid level
(3) Check brake fluid switch installed condition
(3) Check brake fluid switch installed condition
(5) Disconnect cable of EPS controller and steering wheel
(5) Disconnect cable of EPS controller and steering wheel
angle sensor
angle sensor
Check continuity between P3-38 and P25-1
Check continuity between P3-38 and P25-1
Check continuity between P3-43 and P25-2
Check continuity between P3-43 and P25-2
(7) Replace brake fluid SW
(7) Replace brake fluid SW
(9)Reinstall brake fluid SW just has been replaced and
(9)Reinstall brake fluid SW just has been replaced and
replace logic card of logic unit.
replace logic card of logic unit.
e Oil il, L , Low L
ow Lev
evel el
Br Brak ake f e flu luid i
id ico
con di
n disp spla laye yed. A
d. All o
Brake fluid switch fault, harness fault, power steering controller fault
Brake fluid switch fault, harness
Brake fluid SW is ON.
Brake fluid SW is ON.
Normal
Normal
Too low
Too low
Normal
Normal
Abnormal
Abnormal
C
C
o
o
n
n
t
t
i
i
n
n
u
u
i
i
t
t
y
y
N
N
o
o
C
C
o
o
n
n
If fault remains
If fault remains
ll ope
pera rati tion
ons av
s avai aila labl ble. e.
fault, power steering controller fault
(4) Add brake fluid
(4) Add brake fluid
(6) Reins
(6)
Reinstall
t
t
i
i
n
n
u
u
i
i
t
t
y
y
(8) Repair or replace main harness
(8) Repair or replace main harness
tall
brake fluid
brak
e fluid
switch
switc
h
501154
501154
2-135
2-135
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