Volkswagen Golf / Golf GTI / Golf Variant. Manual — part 106
DTC /
Descrip‐
tion
Monitor
Strategy
Descrip‐
tion
Malfunction Crite‐
ria and Threshold
Value
Secondary Parame‐
ters with Enable
Conditions
Monitoring
Time
Length
MIL Il‐
lum.
Component Diag‐
nostic Procedure
Injection
Valves
Short To
Battery
Plus (Low
Side)
• injector driver
voltage > 2.0 V
• And
• Injector driver
low side switch
current (hard‐
ware values) >
25 A
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) > 25 A
• Engine running
• ECT @ cylinder
head >= -30° C
• Engine speed <
7,000 RPM
• Injection time >=
0.0 s
• 720°
CRK
• Contin‐
uous
Injection
Valves
Short To
Ground
(Low
Side)
• Injector driver
voltage < 2 V
• And
• Injector driver
high side
switch current
< 25 A
• And
• Injector driver
low side switch
current (hard‐
ware values) <
25 A
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
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
3. Diagnosis and Testing
97
DTC /
Descrip‐
tion
Monitor
Strategy
Descrip‐
tion
Malfunction Crite‐
ria and Threshold
Value
Secondary Parame‐
ters with Enable
Conditions
Monitoring
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) > 25 A
• Engine running
• ECT @ cylinder
head >= -30° C
• Engine speed <
7,000 RPM
• Injection time >=
0.0 s
• 720°
CRK
• Contin‐
uous
Injection
Valves
Short To
Battery
Plus (Low
Side)
• injector driver
voltage > 2.0 V
• And
• Injector driver
low side switch
current (hard‐
ware values) >
25 A
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 4000
revolutions ≥
2.00 [-]
• Or
• Number of cyl‐
inders with
emission
threshold mis‐
fire within 1000
revolutions ≥
2.00 [-]
• Emission thresh‐
old misfire detec‐
ted
• 0 s
• Contin‐
uous
• 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
• Im‐
me‐
diate
P0301
Cylinder
1 Misfire
Detec‐
ted
Misfire
Crank‐
shaft
Speed
Fluctua‐
tion (Sin‐
gle Or
Multiple)
• Catalyst dam‐
age misfire For
AT:
• Catalyst dam‐
aging misfire
rate > 1.8 –
20.3 %
• For DCT:
• Catalyst dam‐
aging misfire
rate > 1.8 –
20.3 %
• Initial engine
speed > 550 RPM
• Engine speed >
550 RPM
• Engine speed <
6,848 for DCT:
• Barometric pres‐
sure >= 60.01
kPa
• Time after engine
start > 0.0 s
• 0.1 s
• Once /
DCY
• 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
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
98
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
Monitoring
Time
Length
MIL Il‐
lum.
Component Diag‐
nostic Procedure
P0302
Cylinder
2 Misfire
Detec‐
ted
Misfire
Crank‐
shaft
Speed
Fluctua‐
tion (Sin‐
gle Or
Multiple)
• For MT:
• Catalyst dam‐
aging misfire
rate > 1.8 –
20.3 %
• Emission
threshold mis‐
fire within 1000
rev For AT:
• Emission
threshold mis‐
fire rate (MR) >
2.3 %
• For DCT:
• Emission
threshold mis‐
fire rate (MR) >
2.3 %
• For MT:
• Emission
threshold mis‐
fire rate (MR) >
2.3 %
• Emission
threshold mis‐
fire within 4000
rev For AT:
• Emission
threshold mis‐
fire rate (MR) >
2.3 %
• For DCT:
• Emission
threshold mis‐
fire rate (MR) >
2.3 %
• For MT:
• Emission
threshold mis‐
fire rate (MR) >
2.3 %
• And depending
on transmission
mode for MT:
• Engine load >
5.05 – 47.0 %
• For AT:
• Engine load >
4.68 – 41.67 %
• For DCT:
• Engine load >
4.18 – 36.0 %
• And
• Depending on
ECT @ cylinder
head @ start
• ECT @ cylinder
head @ start <=
-48° C
• And
• ECT @ cylinder
head >= 20° C
• Or
• ECT @ cylinder
head @ engine
start > -48° C
• And
• Fuel cut off not
active
• Or
• Single fuel cut off
not active
• Or
• Number of fade
out cylinders <
2.00 [-]
• And
• Dynamic mani‐
fold air pressure
<= n.a. kPa
• And
• Dynamic throttle
position <= n.a.°
TPS/s
• And
• Engine n.a.
• Engine speed <
n.a. RPM
– Check the Igni‐
tion Coils with
Power Output
Stage . Refer to
P0303
inder 3
Misfire
Detec‐
ted
Misfire
Crank‐
shaft
Speed
Fluctua‐
tion (Sin‐
gle Or
Multiple)
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
3. Diagnosis and Testing
99
DTC /
Descrip‐
tion
Monitor
Strategy
Descrip‐
tion
Malfunction Crite‐
ria and Threshold
Value
Secondary Parame‐
ters with Enable
Conditions
Monitoring
Time
Length
MIL Il‐
lum.
Component Diag‐
nostic Procedure
P0304
Cylinder
4 Misfire
Detec‐
ted
Misfire
Crank‐
shaft
Speed
Fluctua‐
tion (Sin‐
gle Or
Multiple)
• Dynamic of igni‐
tion angle <= n.a.
° CRK
• Or
• Dynamic of igni‐
tion angle <= n.a.
° CRK
• And
• Rough road not
detected
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
100
Rep. Gr. ST - Generic Scan Tool
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