Volkswagen Golf / Golf GTI / Golf Variant. Manual — part 133
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
P0030
HO2S
Heater
Control
Circuit
Bank 1
Sensor
1
Oxygen
Sensors
Heater
Front
Open Cir‐
cuit
• O2S upstream
heater voltage
lower range
1.92 – 2.21 V
• O2S down‐
stream heater
voltage upper
range 2.85 –
3.25 V
• 2.5 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Oxy‐
gen Sensor 1
Before Catalytic
Converter -
GX10- . Refer to
.
P0031
HO2S
Heater
Control
Circuit
Low
Bank 1
Sensor
1
Oxygen
Sensors
Heater
Front
Short To
Ground
• O2S upstream
heater voltage
lower range
1.92 – 2.21 V
• 2.5 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Oxy‐
gen Sensor 1
Before Catalytic
Converter -
GX10- . Refer to
.
P0032
HO2S
Heater
Control
Circuit
High
Bank 1
Sensor
1
Oxygen
Sensors
Heater
Front
Short To
Battery
Voltage
• O2S upstream
heater driver
temperature >
160.0 – 200.0°
C
• Or
• O2S upstream
heater driver
output current
driver stage in‐
ternal value
• EGT @ O2S front
>= -273° C
• Actuator com‐
manded on
• 2.5 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Oxy‐
gen Sensor 1
Before Catalytic
Converter -
GX10- . Refer to
.
P0033
Turbo‐
charger/
Super‐
charger
Bypass
Valve
"A" Con‐
trol Cir‐
cuit
Turbo‐
charger
Bypass
(TCBY)
open cir‐
cuit
• Voltage, lower
range 1.92 –
2.21 V
• voltage, upper
range 2.85 –
3.25 V (hard‐
ware values)
• Actuator com‐
manded off
• 1.0 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Tur‐
bocharger Re‐
circulation Valve
- N249- . Refer
to
Turbo‐
charger
Bypass
(TCBY)
short to
battery
plus
• Current driver
stage internal
value
• Or
• Temperature >
160 – 200° C
(hardware val‐
ues)
• Actuator com‐
manded on
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
3. Diagnosis and Testing
205
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
P0034
Turbo‐
charger/
Super‐
charger
Bypass
Valve
"A" Con‐
trol Cir‐
cuit Low
Turbo‐
charger
Bypass
(TCBY)
short to
ground
• Voltage < 1.92
– 2.21 V (hard‐
ware values)
• Actuator com‐
manded off
• 1.0 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Tur‐
bocharger Re‐
circulation Valve
- N249- . Refer
to
P0036
HO2S
Heater
Control
Circuit
Bank 1
Sensor
2
Oxygen
Sensors
Heater
Rear
Open Cir‐
cuit
• O2S down‐
stream heater
voltage lower
range 1.92 –
2.21 V
• O2S down‐
stream heater
voltage upper
range 2.85 –
3.25 V
• Engine not in
start process
• 2.5 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Oxy‐
gen Sensor 1 Af‐
ter Catalytic
Converter -
GX7- . Refer to
P0037
HO2S
Heater
Control
Circuit
Low
Bank 1
Sensor
2
Oxygen
Sensors
Heater
Rear
Short To
Ground
• O2S down‐
stream heater
voltage 1.92 –
2.21 V
• Engine not in
start process
• 2.5 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Oxy‐
gen Sensor 1 Af‐
ter Catalytic
Converter -
GX7- . Refer to
P0038
HO2S
Heater
Control
Circuit
High
Bank 1
Sensor
2
Oxygen
Sensors
Heater
Rear
Short To
Battery
Voltage
• O2S down‐
stream heater
driver tempera‐
ture > 160.0 –
200.0° C
• Or
• O2S down‐
stream heater
driver output
current driver
stage internal
value
• EGT @ O2S rear
(binary) >= -273
• Actuator com‐
manded on
• Engine not in
start process
• 2.5 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Oxy‐
gen Sensor 1 Af‐
ter Catalytic
Converter -
GX7- . Refer to
P0045
Turbo‐
charger/
Super‐
charger
Boost
Control
"A" Cir‐
cuit/
Open
Turbo‐
charger
Boost
Pressure
Control
Valve
Open Cir‐
cuit
• Bypass valve
driver load re‐
sistance > 200
kOhm
• Deviation be‐
tween actual and
filtered boost
pressure actuator
position <= 5.0 %
• Boost pressure
actuator control‐
ler not active
• Time delay > 1.0
s
• 0.4 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the
Charge Pres‐
sure Actuator -
V465- / Charge
Pressure Actua‐
tor Position Sen‐
sor - G581- . Re‐
fer to
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
206
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
P0068
MAP/
MAF -
Throttle
Position
Correla‐
tion
Leak to
Intake
Manifold
Rationali‐
ty Check
• Difference be‐
tween target in‐
take manifold
pressure and
actual intake
manifold pres‐
sure < -15.0 –
-10.0 kPa
• Time after engine
start > 5.0 s
• Barometric pres‐
sure > 73.0 –
105.0 kPa
• Engine speed >
576 – 512 RPM
• Engine speed <
3,000 RPM
• IAT @ intake
manifold > -48° C
• ECT @ cylinder
head > -48° C
• Difference be‐
tween engine
speed and fil‐
tered engine
speed < 8,160
RPM
• Diff. air mass set‐
point vs. filtered
air mass setpoint
for load dynamic
detection < 25.01
mg/rev
• Throttle actuator
commanded on
• Modeled pres‐
sure quotient
0.10 – 0.60 [-]
• Gradient of intake
manifold pres‐
sure >= -199.90;
<= 199.90 kPa/s
• Vehicle speed <=
1 mph
• 5.0 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the In‐
take system for
vacuum leaks,
make sure oil
dipstick is push‐
ed properly into
place.
– Check the In‐
take Manifold
Sensor - GX9- .
Refer to
.
– Check the Throt‐
tle Valve Control
Module - GX3- .
Refer to
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
3. Diagnosis and Testing
207
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
Intake Air
System
Rationali‐
ty Check
• General condi‐
tions:
• Filtered lamb‐
da controller in‐
cluded correc‐
tion and adap‐
tation -30.00 –
30.00 %
• Lambda con‐
trol active
• And
• Deviation throt‐
tle area control‐
ler < -60.00 %
General conditions:
• Throttle position
> 0.000° TPS
• Throttle position
< 100.003° TPS
• Engine speed >
576; < 3,008 rpm
• Modeled pres‐
sure quotient >
0.27; < 0.57 [-]
• Engine running
• Throttle actuator
commanded on
• Time after engine
start > 5.0 s
• Throttle position
sensor failure not
detected
• Fuel cut off not
active
• Fast throttle
adaptation finish‐
ed
• MAP gradient
-199.90 – 199.90
kPa/s
• BARO plausibility
diagnosis finish‐
ed
• Intake manifold
modeled adapta‐
tion active
• And
• Choice of:
• MAF sensor ac‐
tive
• Or
• MAP sensor ac‐
tive
• And
• Choice of:
• Pressure up‐
stream throttle <
135.00 kPa
• Or
• Pressure up‐
stream throttle
not active
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
208
Rep. Gr. ST - Generic Scan Tool
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