Volkswagen Golf / Golf GTI / Golf Variant. Manual — part 176
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
• Canister load <=
2.00 [-]
• Engine no full
load
• Segment adapta‐
tion finished
• Catalyst damag‐
ing misfire not de‐
tected
• Emission thresh‐
old misfire not de‐
tected
• No gear switch
for segments >=
90.00 [-]
• Segments after
start > 0.00 [-]
• Time after engine
start > 0.0 [s]
• Rough road not
detected
• And
• Min. fuel mass >=
0.00 [mg/rev]
• Intake manifold
runner flap posi‐
tion change not
active
• Injection mode
change (DFI/MFI)
not equipped
• Valve lift position
change not active
• And
• Depending on
gear
• 1st gear not ac‐
tive
• 2nd gear not ac‐
tive
• 3rd gear not ac‐
tive
• 4th gear active
• 5th gear active
• 6th gear active
• 7th gear active
• 8th gear not ac‐
tive
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
3. Diagnosis and Testing
377
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
• And
• Integrated air
mass >= 1.00 –
12.00 kg
• Diff. engine
speed vs. dynam‐
ic engine speed <
200 rpm
• Diff. air mass vs.
dynamic air mass
< 29.99 mg/rev
• ECT @ cylinder
head 60 – 143° C
• Adaptation cycles
<= 255.00 [-]
• Engine speed
1,312 – 3,008
rpm
• And
• Fuel mass set‐
point lower range
>= 11.00 mg/rev
• Fuel mass set‐
point upper range
<= 32.00 mg/rev
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
378
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
P230B
Cylinder
2 Air-
Fuel Ra‐
tio Im‐
balance
- Adjust‐
ment At
Limit
During
Balance
Fuel Sys‐
tem A/F
imbal‐
ance: ra‐
tionality
check
• Cylinder mis‐
fire counter >
2.00 [-]
• Fuel pressure
setpoint not cali‐
brated kPa
• Modeled catalyst
temperature @
start <= 850° C
• Lambda set value
0.97 – 1.03 [-]
• Catalyst heating
not active
• Engine rough‐
ness signal valid
• Fuel cut off not
active
• AAT >= -48° C
• Barometric pres‐
sure >= 73.00
kPa
• And
• Min. injection
time not reached
• And
• Choice of:
• Catalyst diagno‐
sis n.a.
• Or
• Catalyst diagno‐
sis n.a.
• Depending on
catalyst diagno‐
sis:
• Canister purge
(conditions) n.a.
• Or
• Evap purge valve
n.a.
• Or
• Evap purge n.a.
• And
• O2S dynamic di‐
agnosis n.a.
• O2S delay diag‐
nosis n.a.
• Lambda control
closed loop
• Catalyst purge
not active
• 90
(does
not
run in
FTP) s
• Once /
DCY
• 2
DCY
– Check the Fuel
Injectors . Refer
to
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
3. Diagnosis and Testing
379
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
• Canister load <=
2.00 [-]
• Engine no full
load
• Sgment adapta‐
tion finished
• Catalyst damag‐
ing misfire not de‐
tected
• Emission thresh‐
old misfire not de‐
tected
• No gear switch
for segments >=
90.00 [-]
• Segments after
start > 0.00 [-]
• Time after engine
start > 0.0 s
• Rough road not
detected
• And
• Min. fuel mass >=
0.00 mg/rev
• Intake manifold
runner flap posi‐
tion change not
active
• Injection mode
change (DFI/MFI)
not equipped
• Valve lift position
change not active
• And
• Depending on
gear
• 1st gear not ac‐
tive
• 2nd gear not ac‐
tive
• 3rd gear not ac‐
tive
• 4th gear active
• 5th gear active
• 6th gear active
• 7th gear active
• 8th gear not ac‐
tive
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
380
Rep. Gr. ST - Generic Scan Tool
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