Volkswagen Golf / Golf GTI / Golf Variant. Manual — part 102
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
P0172
System
Too
Rich
Bank 1
Fuel Sys‐
tem, Sys‐
tem Too
Rich
• Lambda con‐
troller output <
-35.0 %
• Lambda control
closed loop
• Barometric pres‐
sure > 73.0 kPa
• Mass air flow >
60.0 mg/rev
• Engine speed >
576 RPM
• ECT @ cylinder
head > 20° C
• IAT at intake
manifold > -48° C
• AAT > -48° C
• Oil dilution not
detected
• 60.0 s
• Contin‐
uous
• 2
DCY
– Check the Oxy‐
gen Sensor 1
Before Catalytic
Converter -
GX10- . Refer to
– Check the Oxy‐
gen Sensor 1 Af‐
ter Catalytic
Converter -
GX7- . Refer to
– Check the Fuel
Injectors . Refer
to
– Check the Evap‐
orative Emission
System for con‐
tamination. Re‐
fer to appropri‐
ate repair man‐
ual.
P0190
Fuel
Pres‐
sure
Regula‐
tor 1
Control
Circuit/
Open
Fuel Sys‐
tem Pres‐
sure Sen‐
sor High
Pressure
Side
Short To
Battery /
Open Cir‐
cuit
• High fuel pres‐
sure sensor
voltage > 4.80
V
• 2.0 s
• Contin‐
uous
• 2
DCY
– Check the Fuel
Pressure Sen‐
sor - G247- . Re‐
fer to
– Check the fuel
pressure. Refer
to appropriate
repair manual.
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
3. Diagnosis and Testing
81
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
P0191
Fuel Rail
Pres‐
sure
Sensor
Circuit
Range/
Per‐
for‐
mance
Bank 1
Fuel Rail
High
Pressure
Side Out
Of Range
• Fuel pressure >
29,300.0 kPa
• Engine running
• Engine speed <
6,816 RPM
• Time after engine
start > 10.0 s
• 5.0 s
• Contin‐
uous
• 2
DCY
– Check the Fuel
Pressure Sen‐
sor - G247- . Re‐
fer to
.
– Check the fuel
pressure. Refer
to appropriate
repair manual.
P0192
Fuel Rail
Pres‐
sure
Sensor
Circuit
Low
Bank 1
Fuel Sys‐
tem Pres‐
sure Sen‐
sor High
Pressure
Side
Short To
Ground
• High fuel pres‐
sure sensor
voltage < 0.20
V
• 2.0 s
• Contin‐
uous
• 2
DCY
– Check the Fuel
Pressure Sen‐
sor - G247- . Re‐
fer to
.
– Check the fuel
pressure. Refer
to appropriate
repair manual.
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
82
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
P0201
Cylinder
1 Injec‐
tor "A"
Circuit
Injection
Valves
Electrical
Error
• Indeterminate
fault pattern via
power stage di‐
agnosis detec‐
ted and injector
low side volt‐
age < 2.0 V
• Injector low
side switch cur‐
rent > 25.0 A
• Or
• Injector low
side voltage <
2.0 V
• Injector high
side switch cur‐
rent > 25.0 A
• Or
• Injector low
side voltage <
2.0 V
• Injector low
side switch cur‐
rent (hardware
values) > 9.0 –
14.0 A
• Or
• Injector voltage
< 2.0 V
• Injector low
side switch cur‐
rent > 25.0 A
• Or
• Injector voltage
< 2.0 V
• Injector low
side switch cur‐
rent (hardware
values) > 9.0 –
14.0 A
• Or
• Injector load re‐
sistance to
ground and
battery > 20.0
Ohm
• Injector low
side switch cur‐
rent > 25.0 A
• 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
83
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
• Injector load re‐
sistance to
ground and
battery > 20.0
Ohm
• Injector high
side switch cur‐
rent > 25.0 A
• Or
• Power stage
temperature >
150° C
• Or
• Fault pattern
for short circuit
via power
stage diagno‐
sis detected
• Injector current
rise time during
peak phase <
0.064 ms
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
84
Rep. Gr. ST - Generic Scan Tool
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