Volkswagen Golf / Golf GTI / Golf Variant. Manual — part 147
DTC /
Descrip‐
tion
Monitor
Strategy
Descrip‐
tion
Malfunction Crite‐
ria and Threshold
Value
Secondary Parame‐
ters with Enable
Conditions
Monitor‐
ing Time
Length
MIL Il‐
lum.
Component Diag‐
nostic Procedure
Injection
Valves
Short To
Battery
Plus
(High
Side)
• Injector driver
voltage > 2.0 V
• And
• Injector driver
high side
switch current
(hardware val‐
ues) driver
stage internal
value
• Engine running
• ECT @ cylinder
head >= -30° C
• Engine speed <
7,000 RPM
• Injection time >=
0.0 s
• 720°
CRK
• Con‐
tinu‐
ous
Injection
Valves
Short To
Battery
Plus (Low
Side)
• Injector driver
voltage > 2.0 V
• And
• Injector driver
low side switch
current (hard‐
ware values)
driver stage in‐
ternal value
P0270
Cylinder
4 Injec‐
tor "A"
Circuit
Low
Injection
Valves
Short To
Ground
• Fault pattern
for short to
ground via
powerstage di‐
agnosis detec‐
ted
• Injector voltage
< 2.0 V
• Engine stop not
active
• ECT @ cylinder
head >= -30° C
• Engine speed <
7,000 RPM
• Injection time >=
0.0 s
• 8,640.0°
CRK
• Contin‐
uous
• 2
DCY
– Check the Fuel
Injectors . Refer
to
Injection
Valves
Short To
Ground
(High
Side)
• Injector driver
voltage < 2 V
• And
• Injector driver
high side
switch current
(hardware val‐
ues) driver
stage internal
value
• Engine running
• ECT @ cylinder
head >= -30° C
• Engine speed <
7,000 RPM
• Injection time >=
0.0 s
• 720°
CRK
• Con‐
tinu‐
ous
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
3. Diagnosis and Testing
261
DTC /
Descrip‐
tion
Monitor
Strategy
Descrip‐
tion
Malfunction Crite‐
ria and Threshold
Value
Secondary Parame‐
ters with Enable
Conditions
Monitor‐
ing Time
Length
MIL Il‐
lum.
Component Diag‐
nostic Procedure
Injection
Valves
Short To
Ground
(Low
Side)
• Injector driver
voltage < 2 V
• And
• Injector driver
high side
switch current
driver stage in‐
ternal value
• And
• Injector driver
low side switch
current (hard‐
ware values)
driver stage in‐
ternal value
P0271
Cylinder
4 Injec‐
tor "A"
Circuit
High
Injection
Valves
Short To
Battery
Plus
• Fault pattern
for short to Bat‐
tery plus via
powerstage di‐
agnosis detec‐
ted
• Injector voltage
> 2.0 V
• Engine stop not
active
• ECT @ cylinder
head >= -30° C
• Engine speed <
7,000 RPM
• Injection time >=
0.0 s
• 8,640.0°
CRK
• Contin‐
uous
• 2
DCY
– Check the Fuel
Injectors . Refer
to
Injection
Valves
Short To
Battery
Plus
(High
Side)
• Injector driver
voltage > 2.0 V
• And
• Injector driver
high side
switch current
(hardware val‐
ues) driver
stage internal
value
• Engine running
• ECT @ cylinder
head >= -30° C
• Engine speed <
7,000 RPM
• Injection time >=
0.0 s
• 720°
CRK
• Con‐
tinu‐
ous
Injection
Valves
Short To
Battery
Plus (Low
Side)
• Injector driver
voltage > 2.0 V
• And
• Injector driver
low side switch
current (hard‐
ware values)
driver stage in‐
ternal value
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
262
Rep. Gr. ST - Generic Scan Tool
DTC /
Descrip‐
tion
Monitor
Strategy
Descrip‐
tion
Malfunction Crite‐
ria and Threshold
Value
Secondary Parame‐
ters with Enable
Conditions
Monitor‐
ing Time
Length
MIL Il‐
lum.
Component Diag‐
nostic Procedure
P0300
Ran‐
dom/
Multiple
Cylinder
Misfire
Detec‐
ted
Misfire
Crank‐
shaft
Speed
Fluctua‐
tion (Mul‐
tiple)
• Number of cyl‐
inders with
emission
threshold mis‐
fire within
4,000 revolu‐
tions ≥ 2.00 [-]
• Or
• Number of cyl‐
inders with
emission
threshold mis‐
fire within
1,000 revolu‐
tions ≥ 2.00 [-]
• Emission thresh‐
old misfire detec‐
ted
• 1000
rev
• Con‐
tinu‐
ous
• 2
DCY
– Check the spark
plugs visually.
– Check the intake
system visually
for leaks.
– Check the fuel
pressure. Refer
to appropriate
repair manual.
– Check the Fuel
Injectors . Refer
to
– Check the Igni‐
tion Coils with
Power Output
Stage . Refer to
.
• Number of cyl‐
inders with cat‐
alyst damaging
misfire ≥ 2.00
[-]
• Catalyst damag‐
ing misfire detec‐
ted
• 200
rev
• Con‐
tinu‐
ous
• Im‐
me‐
diate
P0301
Cylinder
1 Misfire
Detec‐
ted
Misfire
Crank‐
shaft
Speed
Fluctua‐
tion (Sin‐
gle Or
Multiple)
• Catalyst dam‐
age misfire:
• Catalyst dam‐
aging misfire
rate > 5.20 -
20.83 %
• Initial engine
speed > 550 RPM
• Engine speed >
550 RPM
• Engine speed <
6,848 for DCT:
• Time after engine
start not calibra‐
ted
• Engine load >
1.99 - 37.99 %
• Depending on
ECT @ cylinder
head @ start
• ECT @ cylinder
head @ start <=
-48° C
• Then activation if
• ECT @ cylinder
head >= 20° C
• Or
• ECT @ cylinder
head @ engine
start > -48° C
• And
• Fuel cut off not
active
• 200
rev
• Con‐
tinu‐
ous
• Im‐
me‐
diate
– Check the spark
plugs visually.
– Check the intake
system visually
for leaks.
– Check the fuel
pressure. Refer
to appropriate
repair manual.
– Check the Fuel
Injectors . Refer
to
– Check the Igni‐
tion Coils with
Power Output
Stage . Refer to
.
• Emission
threshold mis‐
fire within
1,000 rev:
• Emission
threshold mis‐
fire rate (MR)
>= 2.05 %
• 1,000
rev
• Con‐
tinu‐
ous
• 2
DCY
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
3. Diagnosis and Testing
263
DTC /
Descrip‐
tion
Monitor
Strategy
Descrip‐
tion
Malfunction Crite‐
ria and Threshold
Value
Secondary Parame‐
ters with Enable
Conditions
Monitor‐
ing Time
Length
MIL Il‐
lum.
Component Diag‐
nostic Procedure
• Emission
threshold mis‐
fire within
4,000 rev:
• Emission
threshold mis‐
fire rate (MR) >
2.05 %
• Or
• Single fuel cut off
not active
• Or
• Number of fade
out cylinders <
2.00 [-]
• And
• Dynamic mani‐
fold air pressure
not calibrated
[kPa]
• Dynamic throttle
position not cali‐
brated
• And
• Dynamic of en‐
gine load not cali‐
brated
• And
• Engine not cali‐
brated
• Engine speed not
calibrated [rpm]
• Dynamic of igni‐
tion angle @ idle
speed not cali‐
brated [°CRK]
• Or
• Dynamic of igni‐
tion angle not
calibrated [°CRK]
• And
• Rough road not
detected
• 4 x
1,000
rev
• Con‐
tinu‐
ous
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
264
Rep. Gr. ST - Generic Scan Tool
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