Volkswagen Golf / Golf GTI / Golf Variant. Manual — part 145
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
P0204
Cylinder
4 Injec‐
tor "A"
Circuit
Injection
Valves
Electrical
Error
• Indeterminate
fault pattern via
power stage di‐
agnosis detec‐
ted
• And
• Injector low
side voltage <
2.0 V
• Injector low
side switch cur‐
rent driver
stage internal
value
• Or
• Injector low
side voltage <
2.0 V
• Injector high
side switch cur‐
rent driver
stage internal
value
• Or
• Injector low
side voltage <
2.0 V
• Injector low
side switch cur‐
rent (hardware
values) driver
stage internal
value
• Or
• Injector voltage
< 2.0 V
• Injector low
side switch cur‐
rent driver
stage internal
value
• Or
• Injector voltage
< 2.0 V
• Injector low
side switch cur‐
rent (hardware
values) driver
stage internal
value
• Or
• Engine running
• 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
253
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
• Injector load re‐
sistance to
ground and
battery > 20.0
Ohm
• Injector low
side switch cur‐
rent driver
stage internal
value
• Or
• Injector load re‐
sistance to
ground and
battery > 20.0
Ohm
• Injector high
side switch cur‐
rent driver
stage internal
value
• Or
• Power stage
temperature >
150° C
Injection
Valves
Electrical
Error
Open Cir‐
cuit
• Fault pattern
for open circuit
via power
stage diagno‐
sis detected
• Injector low
side voltage <
2.0 V
• Engine stop not
active
• ECT @ cylinder
head >= -30° C
• Engine speed <
7,000 RPM
• Injection time >=
0.0 s
Injection
Valves
Electrical
Error
Short Cir‐
cuit
• Fault pattern
for short circuit
via power
stage diagno‐
sis detected
• Injector current
rise time during
peak phase <
0.064 ms
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
254
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
P0221
Throttle/
Pedal
Position
Sensor/
Switch
"B" Cir‐
cuit
Range/
Per‐
for‐
mance
Throttle
Position
Sensor 2
Rationali‐
ty Check
• Normalized dif‐
ference be‐
tween meas‐
ured and mod‐
eled value of
mass air flow
from TPS 2 >=
1.0 [-]
• Or
• Relative mass
air flow integral
from TPS 2 >
60.00 -
• Throttle adapta‐
tion (@ initial start
or after detection
of throttle ex‐
change or check‐
sum error) not ac‐
tive
• 0.01 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Throt‐
tle Valve Control
Module - GX3- .
Refer to
P0222
Throttle/
Pedal
Position
Sensor/
Switch
"B" Cir‐
cuit Low
Throttle
Position
Sensor 2
Short To
Ground /
Open Cir‐
cuit
• Throttle posi‐
tion sensor 2
voltage < 0.15
V
• 0.2 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Throt‐
tle Valve Control
Module - GX3- .
Refer to
P0223
Throttle/
Pedal
Position
Sensor/
Switch
"B" Cir‐
cuit High
Throttle
Position
Sensor 2
Short To
Battery
Voltage
• Throttle posi‐
tion sensor 2
voltage > 4.85
V
• 0.2 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Throt‐
tle Valve Control
Module - GX3- .
Refer to
P0230
Fuel
Pump
Circuit
COM:
Fuel
Pump
Control
Module
(FPCM)
commu‐
nication
with
FPCM
• FP sensor:
short to ground
failure feed‐
back >= 2.00 [-]
• Engine on
• 2.0 s
• Con‐
tinu‐
ous
• 2
DCY
• FP sensor:
open circuit
failure feed‐
back >= 2.00 [-]
• 2.2 s
• Con‐
tinu‐
ous
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
3. Diagnosis and Testing
255
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
P0236
Turbo‐
charger/
Super‐
charger
Boost
Sensor
"A" Cir‐
cuit
Range/
Per‐
for‐
mance
Turbo‐
charger
Boost
Pressure
Sensor
Rationali‐
ty Check
• Diff. barometric
pressure vs.
upstream throt‐
tle pressure >=
8.50 kPa
• Diff. upstream
throttle pres‐
sure vs. intake
manifold pres‐
sure >= 8.50
kPa
• Or
• Diff. barometric
pressure vs. in‐
take manifold
pressure < 8.50
kPa
• Case 1:
• Engine stop at
start of DCY
• Engine stopped
• Vehicle speed < 1
mph
• Delay after en‐
gine stop >= 5.0 s
• Case 2:
• Engine stop dur‐
ing DCY
• Engine stopped
• Vehicle speed < 1
mph
• Delay after en‐
gine stop >= 5.0 s
• For time >= 10.0 s
• 3.0 s
• Once /
DCY
• 2
DCY
– Check the
Charge Air Pres‐
sure Sensor -
G31- . Refer to
P0237
Turbo‐
charger/
Super‐
charger
Boost
Sensor
"A" Cir‐
cuit Low
Turbo‐
charger
Boost
pressure
Sensor
Short To
Ground
• Turbocharger
boost pressure
sensor voltage
< 0.20 V
• 0.5 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the
Charge Air Pres‐
sure Sensor -
G31- . Refer to
P0238
Turbo‐
charger/
Super‐
charger
Boost
Sensor
"A" Cir‐
cuit High
Turbo‐
charger
Boost
pressure
Sensor
Short To
Battery
Voltage
• Turbocharger
boost pressure
sensor voltage
> 4.80 V
• 0.5 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the
Charge Air Pres‐
sure Sensor -
G31- . Refer to
P025A
Fuel
Pump
Module
"A" Con‐
trol Cir‐
cuit/
Open
Fuel
Pump
Open Cir‐
cuit
• Signal voltage,
lower range >
1.92 – 2.21 V
• And
• Signal voltage,
upper range
(hardware val‐
ues) < 2.84 –
3.25 V
• Commanded
PWM 9.80 –
92.20 %
• Fuel pump com‐
manded off
• 0.5 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Fuel
Pump Control
Module - J538- /
Fuel Delivery
Unit - GX1- . Re‐
fer to
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
256
Rep. Gr. ST - Generic Scan Tool
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