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CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
3. 3.49
49 PD
PDS S Bu
Error code: 76
Error code: 76
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, then perform inverter discharging work
(1) Disconnect battery plug, then perform inverter discharging work
(2) Disconnect connector of PDS buzzer
(2) Disconnect connector of PDS buzzer
Check c
Check
(4) Check short circuit between R1 and R2 or PDS buzzer
(4) Check short circuit between R1 and R2 or PDS buzzer
(6) Disconnect connector of E-03 and E-04 of Logics
(6) Disconnect connector of E-03 and E-04 of Logics
Check
Check s
Check s
Check
(
(
7
7
)
)
R
R
e
e
p
p
Buzz zzer er Fa
Faul ult t (7 (76) 6)
Di Disp spla lay: "7
y: "76" 6". All o
. All ope
pera rati tion
ons ava
s avail ilab
Faulty PDS buzzer, faulty main harness, faulty
Faulty PDS buzzer, faulty main harness, faulty logic unit.
By short circuit detection signal of logic card.
By short circuit detection signal of
circuit between R1 and R
ircuit between R1 and
R2
2
of
of
N
N
o
o
t
t
s
s
h
h
o
o
r
r
t
t
e
e
d
d
N
N
o
o
t
t
s
s
h
h
o
o
r
r
t
t
e
e
d
d
short circuit between E-03-34 and
hort circuit between E-03-34 and
short circuit between E-04-44 and
hort circuit between E-04-44 and
N
N
o
o
t
t
s
s
h
h
o
o
r
r
t
t
e
e
d
d
l
l
a
a
c
c
e
e
l
l
o
o
g
g
i
i
c
c
c
c
a
a
r
r
d
d
o
o
f
f
l
l
o
o
g
g
i
i
c
c
u
u
n
n
i
i
t
t
able e
le exc xcep
ept fo
t for the b
r the buz uzze zer. r.
logic unit.
logic card.
side
side
(3) Repair or replace main harness
(3) Repair or replace main harness
(5)
(5)
Replace
Replace
R
R
/W of key switch
/W of key switch
R
R
/W of key switch
/W of key switch
(
(
8
8
)
)
R
R
e
e
S
S
h
h
o
o
r
r
t
t
e
e
d
d
S
S
h
h
o
o
r
r
t
t
e
e
d
d
PDS
PDS
buzzer
buzzer
S
S
h
h
o
o
r
r
t
t
e
e
d
d
p
p
a
a
i
i
r
r
o
o
r
r
r
r
e
e
p
p
l
l
a
a
c
c
e
e
m
m
a
a
i
i
n
n
h
h
a
a
r
r
n
n
e
e
s
s
s
s
501569
501569
2-111
2-111
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