25.06.2020
WORLDWIDE ENGINEERING STANDARDS General Motors Local Area Network Enhanced Diagnostic
Test Mode Specification
https://translate.googleusercontent.com/translate_f
288/298
Page 325
GM WORLDWIDE ENGINEERING STANDARDS
GMW3110
© Copyright 2010 General Motors All Rights Reserved
February 2010
Page 325 of 336
Figure E10: Powertrain Type B DTC (1 of 3)
Status Byte Operation
Figure E11: Powertrain Type B DTC (2 of 3)
Figure E12: Powertrain Type B DTC (3 of 3)
WIRS
CDTCSPU
TNPSCPU
HDTC
TFSDTCC
TNPSDTCC
CDTC
DTCSBC
Te
st R
un
s
an
d
Pa
ss
es
Firs
t Time
Po
w
er U
p
Te
st R
un
s
an
d
Pa
ss
es
Te
st R
un
s
an
d
Pa
ss
es
EC
U
Po
w
er D
ow
n
EC
U
Po
w
er U
p
EC
U
Po
w
er D
ow
n
$4B
$4B
$D9
$B9
$99
$25
$01
$4B
$2B
$FB
$D9
$25
$01
$01
$21
$01
$4B
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
1
1
1
1
0
0
1
1
1
1
0
0
1
1
0
0
0
0
0
0
1
1
1
0
0
0
1
1
0
0
0
0
0
0
1
0
1
0
1
1
0
0
0
0
1
0
0
0
1
0
0
1
0
0
0
1
0
0
1
1
0
1
1
1
0
0
0
0
0
0
0
0
1
0
Te
st R
un
s
an
d
Pa
ss
es
Te
st R
un
s
an
d
Pa
ss
es
0
1
1
1
1
0
0
0
0
0
0
EC
U
Po
w
er D
ow
n
EC
U
Po
w
er D
ow
n
EC
U
Po
w
er U
p
EC
U
Po
w
er U
p
Te
st R
un
s
an
d
Fa
ils
Te
st R
un
s
an
d
Fa
ils
Te
st R
un
s
an
d
Fa
ils
Power Cycle #1
Power Cycle #2
Power Cycle #3
Power Cycle #4
C
le
ar D
ia
gn
os
tic
In
fo
rma
tio
n
WIRS
CDTCSPU
TNPSCPU
HDTC
TFSDTCC
TNPSDTCC
CDTC
DTCSBC
0
1
$99
0
0
1
1
0
1
1
1
1
$99
$B9
$99
0
0
0
0
0
0
$99
$99
$B9
$99
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
Te
st R
un
s
an
d
P
as
se
s
$FF
$BF
$6F
$6F
$2F
$FF
$2B
$25
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
0
0
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
1
1
0
0
1
0
1
1
0
1
1
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
E
C
U
P
ow
er D
ow
n
E
C
U
P
ow
er U
p
Te
st R
un
s
an
d
Fa
ils
C
le
ar D
ia
gn
os
tic
In
fo
rma
tio
n
E
C
U
P
ow
er D
ow
n
E
C
U
P
ow
er D
ow
n
E
C
U
P
ow
er D
ow
n
E
C
U
P
ow
er U
p
E
C
U
P
ow
er U
p
E
C
U
P
ow
er U
p
Te
st R
un
s
an
d
P
as
se
s
Te
st R
un
s
an
d
P
as
se
s
Power Cycle #7
E
C
U
P
ow
er D
ow
n
E
C
U
P
ow
er U
p
Te
st R
un
s
an
d
Fa
ils
Power Cycle #8
Power Cycle #9
Power Cycle #5
Power Cycle #6
DTC Not Set
WIRS
CDTCSPU
History DTC
TNPSCPU
HDTC
History DTC, Warning Lamp On
TFSDTCC
TNPSDTCC
Current DTC
CDTC
DTCSBC
Current DTC, Warning Lamp On
Te
st R
un
s
an
d
P
as
se
s
0
1
0
0
0
1
$19
0
1
1
0
$39
0
0
E
C
U
P
ow
er U
p
1
1
1
0
Power Cycle #10
Page 326
25.06.2020
WORLDWIDE ENGINEERING STANDARDS General Motors Local Area Network Enhanced Diagnostic Test Mode Specification
https://translate.googleusercontent.com/translate_f
289/298
GM WORLDWIDE ENGINEERING STANDARDS
GMW3110
© Copyright 2010 General Motors All Rights Reserved
February 2010
Page 326 of 336
Status Byte Operation
Figure E13: Powertrain Type C DTC (1 of 2)
Figure E14: Powertrain Type C DTC (2 of 2)
Status Byte Operation
Figure E15: Automatic Clearing of DTCs
E1.2 DTC Failure Type Definition General Description.
The DTC Failure Type consists of 16 different failure
categories, where each category is associated with 16 Sub Type Failures (also known as symptoms). The Sub
Type Failures are logically grouped in a DTC Failure Type Category. This was done
to simplify the selection of
the appropriate Sub Type Failure (Symptom) for a DTC.
WIRS
CDTCSPU
TNPSCPU
HDTC
TFSDTCC
TNPSDTCC
CDTC
DTCSBC
$DB
$DB
$39
$19
$25
$01
$3B
$FB
$59
$59
$21
$01
$DB
$DB
$25
$01
$01
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
1
1
1
1
0
0
1
1
1
1
0
0
1
1
0
0
0
0
1
1
1
1
1
0
1
1
1
1
0
0
0
0
0
1
0
0
1
0
1
0
1
1
0
0
1
0
0
0
1
0
0
0
1
1
1
0
0
0
1
0
1
1
0
0
0
0
0
1
1
1
0
0
0
0
0
1
0
0
0
0
1
1
0
0
0
EC
U
Po
w
er U
p
EC
U
Po
w
er U
p
EC
U
Po
w
er U
p
Te
st R
un
s
an
d
Fa
ils
EC
U
Po
w
er D
ow
n
EC
U
Po
w
er D
ow
n
EC
U
Po
w
er D
ow
n
C
le
ar D
ia
gn
os
tic
In
fo
rm
atio
n
EC
U
Po
w
er D
ow
n
Te
st R
un
s
an
d
Pa
ss
es
Te
st R
un
s
an
d
Pa
ss
es
Te
st R
un
s
an
d
Pa
ss
es
Te
st R
un
s
an
d
Pa
ss
es
Te
st R
un
s
an
d
Pa
ss
es
Firs
t T
im
e
Po
w
er U
p
Te
st R
un
s
an
d
Fa
ils
Te
st R
un
s
an
d
Fa
ils
Power Cycle #3
Power Cycle #4
Power Cycle #1
Power Cycle #2
WIRS
CDTCSPU
DTC Not Set
TNPSCPU
HDTC
History DTC
TFSDTCC
TNPSDTCC
CDTC
DTCSBC
Current DTC, Warning Lamp On
Power Cycle #5
Power Cycle #6
Power Cycle #7
T
es
t R
un
s
an
d
F
ails
C
le
ar D
ia
gn
os
tic
In
fo
rm
atio
n
EC
U
Po
w
er U
p
EC
U
Po
w
er U
p
T
es
t R
un
s
an
d
F
ails
EC
U
Po
w
er U
p
EC
U
Po
w
er D
ow
n
C
le
ar D
ia
gn
os
tic
In
fo
rm
atio
n
EC
U
Po
w
er D
ow
n
0
0
1
1
0
1
0
0
0
0
0
1
1
0
1
0
0
0
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
0
0
0
1
0
1
1
1
1
0
0
0
0
1
1
1
1
1
1
1
1
1
0
1
1
1
1
0
0
0
1
1
1
1
1
1
1
1
1
$FF
$FF
$3F
$3B
$25
Current DTC
$25
$25
$25
$FF
WIRS
CDTCSPU
TNPSCPU
HDTC
DTC Not Set
TFSDTCC
TNPSDTCC
History DTC
CDTC
DTCSBC
Current DTC, Warning Lamp On
38
Fa
ult Fre
e
Ig
nitio
n
C
yc
le
s
Power Cycle N + 1
Power Cycle N + 2
C
le
ar D
ia
gn
os
tic
In
fo
rma
tio
n
Te
st R
un
s
an
d
Fa
ils
Te
st R
un
s
an
d
Pa
ss
es
Te
st R
un
s
an
d
Pa
ss
es
Te
st R
un
s
an
d
Pa
ss
es
EC
U
Po
w
er D
ow
n
EC
U
Po
w
er D
ow
n
EC
U
Po
w
er U
p
$19
$25
$01
$39
$19
$19
$39
1
1
Power Cycle N + 40
1
1
1
1
Te
st R
un
s
an
d
Pa
ss
es
EC
U
Po
w
er U
p
0
0
0
$25
$FF
$59
$59
1
1
1
1
1
0
0
0
0
0
1
0
0
0
0
1
0
1
0
0
1
1
0
0
0
0
0
1
1
1
1
0
1
1
1
1
1
0
0
0
1
0
0
1
1
1
1
1
1
0
0
1
1
0
0
1
0
0
1
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
EC
U
Po
w
er U
p
Power
Cycle N
0
1
0
0
Do'stlaringiz bilan baham: