Volkswagen Golf / Golf GTI / Golf Variant. Manual — part 118
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
P12A2
Fuel Rail
Pres‐
sure
Sensor
Inap‐
propri‐
ately
High
Fuel Sys‐
tem Pres‐
sure Sen‐
sor, High
Pressure
Side Ra‐
tionality
Check
High
• Fuel mass con‐
troller output >
30.0 %
• And
• High pressure
controller out‐
put < -15 mg
• Engine speed
608 – 6,816 RPM
• Mass fuel flow set
point 4.01 – 30.01
mg/rev
• For time after re‐
quest for mass
fuel flow set point
>= 5.0 s
• Time after
change to DFI >=
0.0 s
• Time after engine
start > 10.0 s
• Engine warm-up
n.a.
• Catalyst heating
n.a.
• Full load n.a.
• Catalyst purge
not active
• Lambda control
closed loop
• Evap purge func‐
tionality diagno‐
sis n.a.
• And
• Choice of:
• Canister load <=
n.a. [-]
• Or
• Evap purge valve
n.a.
• 5.0 s
• Contin‐
uous
• 2
DCY
– Check the Fuel
Pressure Sen‐
sor - G247- . Re‐
fer to
– Check the Fuel
Delivery Unit -
GX1- . Refer to
– Check the fuel
pressure. Refer
to appropriate
repair manual.
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
3. Diagnosis and Testing
145
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
P12A4
Fuel Rail
Pump
Control
Valve
Stuck
Closed
Fuel Sys‐
tem Pres‐
sure Sen‐
sor, High
Pressure
Side Out
Of Range
High
• Deviation be‐
tween fuel
pressure set
point and cur‐
rent fuel pres‐
sure <
-2,000.10 kPa
• Fuel mass con‐
troller output
-50.0 – 50.0 %
• Case 1:
• High pressure
controller out‐
put < -30 mg
• Case 2:
• Flow control
valve open
mass fuel flow
set point >
15.01 mg/rev
• Engine speed
608 – 6,816 RPM
• Mass fuel flow set
point 4.01 – 30.01
mg/rev
• For time after re‐
quest for mass
fuel flow set point
>= 5.0 s
• Time after
change to DFI >=
0.0 s
• Time after engine
start > 10.0 s
• Engine warm-up
n.a.
• Catalyst heating
n.a.
• Full load n.a.
• Catalyst purge
not active
• Lambda control
closed loop
• Evap purge func‐
tionality diagno‐
sis n.a.
• And
• Choice of:
• Canister load <=
n.a. [-]
• Or
• Evap purge valve
n.a.
• 4.5 s
• Contin‐
uous
• 2
DCY
– Check the Fuel
Pressure Sen‐
sor - G247- . Re‐
fer to
.
– Check the Fuel
Delivery Unit -
GX1- . Refer to
.
– Check the fuel
pressure. Refer
to appropriate
repair manual.
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
146
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
P13EA
Cold
Start Ig‐
nition
Timing
Per‐
for‐
mance
Off Idle
Ignition
Control
Ignition
Timing
Monitor
• Ratio between
ignition angle
efficiency inte‐
gral and time at
part load > 0.25
[-]
• Time @ part load
> 5.0 s
• Ignition angle set
point <= 0.94 [-]
• Engine part load
• Vehicle speed > 2
mph
• And
• Diff. air mass set
point vs. filtered
air mass set point
for load dynamic
detection <
99.999.0 mg/rev
• For time >= 0.0 s
• And
• Diff. engine
speed vs. filtered
engine speed for
engine speed dy‐
namic detection <
8,160 RPM
• For time >= 0.0 s
• 0.1 s
• Once /
DCY
• 2
DCY
– Check the En‐
gine Speed Sen‐
sor - G28- . Re‐
fer to
– Check the Igni‐
tion Coils with
Power Output
Stage . Refer to
– Check for any
Engine Speed
sensor or Igni‐
tion Coil faults
and diagnose
them first.
– If NO other co‐
des are set,
check the ECM.
Refer to appro‐
priate repair
manual.
P1545
Throttle
Actuator
"A" Con‐
trol Mo‐
tor Cir‐
cuit
Range/
Per‐
for‐
mance
Throttle
Actuator
Out Of
Range
• Control duty
cycle > 98.0 %
• Throttle position
not at min. value
• Throttle adapta‐
tion not active
• Throttle actuator
commanded on
• 5.0 s
• Contin‐
uous
• 2
DCY
– Check the Throt‐
tle Valve Control
Module - GX3- .
Refer to
Throttle
Actuator
Rationali‐
ty Check
• Difference be‐
tween throttle
position set
point and throt‐
tle flap opening
angle for elec‐
tronic throttle
control > 2.998
– 24.982° TPS
• Throttle adapta‐
tion not active
• Throttle actuator
commanded on
• Difference be‐
tween throttle po‐
sition set point
and throttle flap
opening angle <=
1.999; > -1.999°
TPS
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
3. Diagnosis and Testing
147
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
P169A
Loading
Mode
Active
ECM:
Transport
Mode
Function
Monitor‐
ing: Mode
Change
• Transport
mode active
• Vehicle speed < 3
mph
• Max trip mileage
since initial vehi‐
cle start-up <
62.15 miles
• During ECM keep
alive-time after
ignition off engine
speed 0 RPM
• Production mode
not active
• For hybrid:
• Drive motor off
• 0.01 s
• Contin‐
uous
• 1
DCY
– Perform readi‐
ness check. Re‐
fer to
.
P2004
Intake
Manifold
Runner
Control
Stuck
Open
Bank 1
Intake
Manifold
Runner
Flap Ac‐
tuator
Stuck
Open
• Signal voltage
> 0.70 V
• For time >= 1.5
s
• Flap commanded
off
• Time after engine
start > 5.0 s
• 0.2 s
• Contin‐
uous
• 2
DCY
– Check the In‐
take Manifold
Runner Control
Valve - N316- .
Refer to
.
P2006
Intake
Manifold
Runner
Control
Stuck
Closed
Bank 1
Intake
Manifold
Runner
Flap Ac‐
tuator
Stuck
Close
• Signal voltage
< 0.70 V
• For time >= 1.5
s
• Flap commanded
on
• Time after engine
start > 5.0 s
• 0.2 s
• Contin‐
uous
• 2
DCY
– Check the In‐
take Manifold
Runner Control
Valve - N316- .
Refer to
.
P2008
Intake
Manifold
Runner
Control
Circuit/
Open
Bank 1
Intake
Manifold
Runner
Flap Ac‐
tuator
Open Cir‐
cuit
• Output voltage
lower range
1.92 – 2.21 V
• Output voltage
upper range
(hardware val‐
ues) 2.85 –
3.25 V
• Engine running
• Actuator com‐
manded off
• 2.0 s
• Contin‐
uous
• 2
DCY
– Check the In‐
take Manifold
Runner Control
Valve - N316- .
Refer to
.
P2009
Intake
Manifold
Runner
Control
Circuit
Low
Bank 1
Intake
Manifold
Runner
Flap Ac‐
tuator
Short To
Ground
• Output voltage
(hardware val‐
ues) < 1.92 –
2.21 V
• Engine running
• Actuator com‐
manded off
• 2.0 s
• Contin‐
uous
• 2
DCY
– Check the In‐
take Manifold
Runner Control
Valve - N316- .
Refer to
.
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
148
Rep. Gr. ST - Generic Scan Tool
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