Volkswagen Golf / Golf GTI / Golf Variant. Manual — part 115
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
Cold Idle
Controller
Function
Monitor‐
ing: Out
Of Range
Low
• Negative en‐
gine speed de‐
viation from set
point > 100
RPM
• Integrated I-
part of idle
speed control‐
ler n.a.
• Gear switch not
active
• Vehicle speed = 0
mph
• For time >= 0.0 s
• Driver request
not active
• Throttle actuator
commanded on
• Evap purge flow <
4.0 kg/h
• Torque safety
limitation not ac‐
tive
• Clutch switch n.a.
• Barometric pres‐
sure > 69.99 kPa
• Catalyst heating
not active
• ECT @ cylinder
head > -48° C
• Time after engine
start > 0.0 s
• Or
• Set point change
n.a.
• For time n.a.
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
3. Diagnosis and Testing
133
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
P050B
Cold
Start Ig‐
nition
Timing
Per‐
for‐
mance
Ignition
Control
Ignition
Timing
Monitor
• Ratio between
ignition angle
efficiency inte‐
gral and time at
idle speed >
0.20 [-]
• Engine idle
speed time @ idle
speed > 5.0 s
• Ignition angle set‐
point <= 0.85 [-]
• Modeled pres‐
sure quotient <=
1.0 [-]
• Vehicle speed =
0.00 miles
• And
• Diff. air mass set
point vs. filtered
air mass set point
for load dynamic
detection <
99,999.00 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 for any
Engine Speed
sensor or Igni‐
tion Coil faults
and diagnose
them first.
– Check the En‐
gine Speed Sen‐
sor - G28- . Re‐
fer to
.
– Check the Igni‐
tion Coils with
Power Output
Stage . Refer to
.
– If NO other co‐
des are set,
check the ECM.
Refer to appro‐
priate repair
manual.
– Check the En‐
gine Control
Module - J623- .
Refer to appro‐
priate repair
manual.
P053F
Cold
Start
Fuel
Pres‐
sure
Per‐
for‐
mance
Bank 2
Fuel Sys‐
tem Out
Of Range
High
• Deviation be‐
tween refer‐
ence and ac‐
tual fuel pres‐
sure <
-2,000.10 kPa
• For time >= 3.0
s
• Engine speed >
608 RPM
• Catalyst heating
active
• ECT @ cylinder
head > -48° C
• Time after engine
start > 7.0 s
• Mass fuel flow set
point >= 5.0 mg/
rev
• For time >= 3.0 s
• And
• Mass fuel flow >
1.99 mg/rev
• For time >= 5.0 s
• And
• 5.0 s
• Once /
DCY
• 2
DCY
– Check the fuel
pressure. Refer
to appropriate
repair manual.
– Check the Fuel
Pump Control
Module - J538- /
Fuel Delivery
Unit - GX1- . Re‐
fer to
.
– Check the Fuel
Pressure Regu‐
lator Valve -
N276- . Refer to
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
134
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
Fuel Sys‐
tem Out
Of Range
Low
• Deviation be‐
tween refer‐
ence and ac‐
tual fuel pres‐
sure > 2,000.10
kPa
• For time >= 3.0
s
• Fuel pump deliv‐
ery range < 72 –
145 mg/rev
• Gradient mass
fuel flow per
stroke -1389.0 –
1,389.0 mg/rev
• For time >= 5.0 s
– Check the Fuel
Pressure Sen‐
sor - G247- . Re‐
fer to
P0601
Internal
Control
Module
Memory
Check‐
sum Er‐
ror
ECM:
Check‐
sum Veri‐
fication
• Calibration
checksum in‐
correct
• 1 s
• Contin‐
uous
• 2
DCY
– Check the En‐
gine Control
Module - J623- .
Refer to appro‐
priate repair
manual.
• Software
checksum in‐
correct
P0603
Internal
Control
Module
Keep
Alive
Memory
(KAM)
Error
Injection
Valves
Supply
Voltage
Internal
Hardware
Check
• Hardware vs.
software ver‐
sion check dur‐
ing initialization
failure
• 4.9 s
• Once /
DCY
• 2
DCY
– Check the En‐
gine Control
Module - J623- .
Refer to appro‐
priate repair
manual.
• Calibration dur‐
ing initialization
failure
• Hardware dur‐
ing initialization
failure
• Time reference
from micro con‐
troller during in‐
itialization fail‐
ure
• Time reference
from micro con‐
troller during in‐
itialization
missing
• 2,880.0°
CRK
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
3. Diagnosis and Testing
135
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
• Communica‐
tion between
micro controller
and SDI-Driver
power stage
failed
• 4,320.0°
CRK
• Communica‐
tion between
micro controller
and SDI-Driver
power stage
failure
• 4.9 s
• Once /
DCY
• 2,880.0°
CRK
ECM:
Commu‐
nication
Check
• Device 1:
• SPI communi‐
cation with AT‐
IC failure
• 2.0 s
• Contin‐
uous
• Device 2:
• SPI communi‐
cation with AT‐
IC failure
• SPI communi‐
cation with AT‐
IC failure
P0606
Control
Module
Pro‐
cessor
Baromet‐
ric Pres‐
sure Sen‐
sor Ra‐
tionality
Check By
Engine
Off
• Diff. barometric
pressure vs.
upstream throt‐
tle pressure >=
8.50 kPa
• Or
• Diff. barometric
pressure vs. in‐
take manifold
pressure >=
8.50 kPa
• Case 1:
• Engine stop dur‐
ing DCY
• Engine stop ac‐
tive
• Vehicle speed < 1
mph
• Delay after en‐
gine stop > 5.0 s
• For time >= 10.0 s
• Case 2:
• Engine stop at
start of DCY
• Engine stopped
• Vehicle speed < 1
mph
• Delay after en‐
gine stop >= 5.0 s
• 3.0 s
• Contin‐
uous
• 2
DCY
– Using scan tool,
monitor the
Barometric
Pressure Sen‐
sor, located
within the En‐
gine Control
Module - J623- .
– Check the En‐
gine Control
Module - J623- .
Refer to appro‐
priate repair
manual.
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
136
Rep. Gr. ST - Generic Scan Tool
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