Volkswagen Golf / Golf GTI / Golf Variant. Manual — part 164
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
P2027
EVAP
Fuel Va‐
por
Temper‐
ature
Sensor
Circuit
High
Voltage
Smart
Tempera‐
ture Sen‐
sor Short
To Bat‐
tery Volt‐
age
• NVLD output
temperature >
160.0 – 200.0°
C
• Or
• NVLD output
current driver
stage internal
value
• Case 1:
• Ignition on
• Case 2:
• Ignition off (dur‐
ing ECM keep
alive-time)
• 0.5 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Fuel
Tank Leak De‐
tection Control
Module - J909- /
Fuel Tank Pres‐
sure Sensor -
G400- . Refer to
.
P2067
Fuel
Level
Sensor
"B" Cir‐
cuit Low
COM:
Fuel Lev‐
el (FL)
Sensor 2
commu‐
nication
with IPC
• Instrument
cluster module
signal: short to
ground failure
• Instrument
cluster module
signal: signal
range check
failure
• 0.5 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Fuel
Level Sensor -
G- . Refer to ap‐
propriate repair
manual.
P2068
Fuel
Level
Sensor
"B" Cir‐
cuit High
COM:
Fuel Lev‐
el (FL)
Sensor 2
commu‐
nication
with IPC
• Instrument
cluster module
signal: short to
battery / open
circuit failure
• 0.5 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Fuel
Level Sensor -
G- . Refer to ap‐
propriate repair
manual.
P2088
"A"
Cam‐
shaft
Position
Actuator
Control
Circuit
Low
Bank 1
VVT Ac‐
tuator In‐
take
Short To
Ground
• Output voltage
(hardware val‐
ues) < 1.92 –
2.21 V
• Actuator com‐
manded off
• 2.0 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Cam‐
shaft Adjust‐
ment Valve 1 -
N205- . Refer to
.
P2089
"A"
Cam‐
shaft
Position
Actuator
Control
Circuit
High
Bank 1
VVT Ac‐
tuator In‐
take
Short To
Battery
Plus
• Power stage
temperature >
160 – 200° C
• Or
• Output current
(hardware val‐
ues) driver
stage internal
value
• Actuator com‐
manded on
• 2.0 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Cam‐
shaft Adjust‐
ment Valve 1 -
N205- . Refer to
.
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
3. Diagnosis and Testing
329
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
P2090
"B"
Cam‐
shaft
Position
Actuator
Control
Circuit
Low
Bank 1
Variable
Valve
Timing
(VVT) Ex‐
haust Ac‐
tuator
short to
ground
• Output voltage
< 1.92 – 2.21 V
(hardware val‐
ues)
• Actuator com‐
manded off
• 2.0 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Ex‐
haust Camshaft
Adjustment
Valve 1 - N318- .
Refer to
P2091
"B"
Cam‐
shaft
Position
Actuator
Control
Circuit
High
Bank 1
Variable
Valve
Timing
(VVT) Ex‐
haust Ac‐
tuator
short to
battery
plus
• Power stage
temperature >
160 – 200° C
• Or
• Output current
driver stage in‐
ternal value
(hardware val‐
ues)
• Actuator com‐
manded on
• 2.0 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Ex‐
haust Camshaft
Adjustment
Valve 1 - N318- .
Refer to
P2096
Post
Catalyst
Fuel
Trim
System
Too
Lean
Bank 1
Fuel Sys‐
tem Out
Of Range
Low
• Adaptation val‐
ue < 0.05 [-]
• 2nd lambda con‐
trol n.a.
• Catalyst purge
not active
• Injection mode
change (DFI/MFI)
not active
• Engine speed >=
896 RPM
• Integrated mass
for fuel in oil <
255.00 [-]
• Choice of:
• O2S rear (binary)
check not active
• Or
• O2S rear (binary)
check finished
• 0.0 s
• Con‐
tinu‐
ous
• 2
DCY
– Check exhaust
system visually
for leaks first
and correct as
necessary.
– Check the Oxy‐
gen Sensor 1 Af‐
ter Catalytic
Converter -
GX7- . Refer to
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
330
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
P2097
Post
Catalyst
Fuel
Trim
System
Too
Rich
Bank 1
Fuel Sys‐
tem Out
Of Range
High
• Adaptation val‐
ue > -0.05 [-]
• 2nd lambda con‐
trol n.a.
• Catalyst purge
not active
• Injection mode
change (DFI/MFI)
not active
• Engine speed >=
896 RPM
• Integrated mass
for fuel in oil <
255.00 [-]
• Choice of:
• O2S rear (binary)
check not active
• Or
• O2S rear (binary)
check finished
• 0.0 s
• Con‐
tinu‐
ous
• 2
DCY
– Check exhaust
system visually
for leaks first
and correct as
necessary.
– Check the Oxy‐
gen Sensor 1 Af‐
ter Catalytic
Converter -
GX7- . Refer to
P2100
Throttle
Actuator
"A" Con‐
trol Mo‐
tor Cir‐
cuit/
Open
Throttle
Actuator
Open Cir‐
cuit
• Electronic
throttle valve
driver load re‐
sistance >
200.0 kOhm
• Difference be‐
tween measured
and filtered throt‐
tle position <=
0.073° TPS
• Actuator com‐
manded off
• 0.1 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Throt‐
tle Valve Control
Module - GX3- .
Refer to
P2101
Throttle
Actuator
"A" Con‐
trol Mo‐
tor Cir‐
cuit
Range/
Per‐
for‐
mance
Throttle
Actuator
Over
Tempera‐
ture
• Electronic
throttle valve
driver tempera‐
ture (hardware
values) > 170.0
– 190.0° C
• Actuator com‐
manded on
• 0.1 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Throt‐
tle Valve Control
Module - GX3- .
Refer to
P2103
Throttle
Actuator
"A" Con‐
trol Mo‐
tor Cir‐
cuit High
Throttle
Actuator
Short Cir‐
cuit
• Electronic
throttle valve
driver current
(hardware val‐
ues) driver
stage internal
value
• Actuator com‐
manded on
• 0.1 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Throt‐
tle Valve Control
Module - GX3- .
Refer to
P2122
Throttle/
Pedal
Position
Sensor/
Switch
"D" Cir‐
cuit Low
Accelera‐
tor Pedal
Position
Sensor 1
Out Of
Range
Low
• Signal voltage
sensor 1 < 0.40
V
• 0.3 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Ac‐
celerator Pedal
Module - GX2- .
Refer to
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
3. Diagnosis and Testing
331
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
P2123
Throttle/
Pedal
Position
Sensor/
Switch
"D" Cir‐
cuit High
Accelera‐
tor Pedal
Position
Sensor 1
Out Of
Range
High
• Signal voltage
sensor 1 > 4.82
V
• 0.3 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Ac‐
celerator Pedal
Module - GX2- .
Refer to
P2127
Throttle/
Pedal
Position
Sensor/
Switch
"E" Cir‐
cuit Low
Accelera‐
tor Pedal
Position
Sensor 2
Out Of
Range
Low
• Signal voltage
sensor 2 < 0.20
V
• 0.3 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Ac‐
celerator Pedal
Module - GX2- .
Refer to
P2128
Throttle/
Pedal
Position
Sensor/
Switch
"E" Cir‐
cuit High
Accelera‐
tor Pedal
Position
Sensor 2
Out Of
Range
High
• Signal voltage
sensor 2 > 2.80
V
• 0.3 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Ac‐
celerator Pedal
Module - GX2- .
Refer to
P2138
Throttle/
Pedal
Position
Sensor/
Switch
"D"/"E"
Voltage
Correla‐
tion
Accelera‐
tor Pedal
Position
Sensor 1
And 2 Ra‐
tionality
Check
• Difference be‐
tween signal
voltage sensor
1 and sensor 2
> 0.10 – 0.12 V
• 0.4 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Ac‐
celerator Pedal
Module - GX2- .
Refer to
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
332
Rep. Gr. ST - Generic Scan Tool
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