Volkswagen Golf / Golf GTI / Golf Variant. Manual — part 168
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
P2195
O2 Sen‐
sor Sig‐
nal
Biased/
Stuck
Lean
Bank 1
Sensor
1
Oxygen
Sensors
Front Ra‐
tionality
Check
• Plausibility sig‐
nal check O2S
front and O2S
rear:
• Lambda value
> 1.15 [-]
• And
• O2S signal rear
>= 0.91 [V]
• O2S front ready
• O2S rear ready
• ECT @ cylinder
head >= -48° C
• MAF > 0.0; <
2,047.0 kg/h
• Catalyst purge
not active
• Integrated MAF
after end of cata‐
lyst purge 10.0 g
• Engine speed > 0
RPM
• Modeled EGT @
O2S front > -273;
< 850° C
• Integrated MAF >
40.0 g
• Dynamic lambda
controller output
< 3.0 %
• Dynamic MAF <
0.05 g/rev
• Dynamic engine
speed < 200 RPM
• And
• Second control
loop active:
• MAF 0.06 – 0.75
g/rev
• Engine speed
576 – 4,512 RPM
• 67.5 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Oxy‐
gen Sensor 1
Before Catalytic
Converter -
GX10- . Refer to
.
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
3. Diagnosis and Testing
345
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
P2196
O2 Sen‐
sor Sig‐
nal
Biased/
Stuck
Rich
Bank 1
Sensor
1
Oxygen
Sensors
Front Ra‐
tionality
Check
• Plausibility sig‐
nal check O2S
front and O2S
rear:
• Lambda value
< 0.85 [-]
• And
• O2S signal rear
>= 0.17 V
• O2S front ready
• O2S rear ready
• ECT @ cylinder
head >= -48° C
• MAF > 0.00; <
2047.97 kg/h
• Catalyst purge
not active
• Integrated air
mass after end of
catalyst purge
10.0 g
• Engine speed > 0
rpm
• Modeled EGT @
O2S front > -273;
< 850° C
• Injection mode
change (DFI/MFI)
not active
• Integrated air
mass > 40.0 g
• Dynamic lambda
controller output
< 3.00 %
• Dynamic air
mass < 0.05 g/rev
• Dynamic engine
speed < 200 rpm
• And
• Second control
loop active:
• Air mass 0.06 –
0.75 g/rev
• Engine speed
576 – 4,512 rpm
• 67.5 s
• Con‐
tinu‐
ous
• 2
DCY
– Check the Oxy‐
gen Sensor 1
Before Catalytic
Converter -
GX10- . Refer to
P219C
Cylinder
1 Air-
Fuel Ra‐
tio Im‐
balance
Air Fuel
Imbal‐
ance
Monitor‐
ing Out
Of Range
High
• Cylinder 1:
• Weighted
adaptive value
> 10.0 %
• 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
• 90 s
• Once /
DCY
• 2
DCY
– Check the Fuel
Injectors . Refer
to
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
346
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
Air Fuel
Imbal‐
ance
Monitor‐
ing Out
Of Range
Low
• Cylinder 1:
• Weighted
adaptive value
< -15.0 %
• Cylinder shut off
not active
• AAT >= -48° C
• Barometric pres‐
sure >= 73.0 kPa
• 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
• 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
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
3. Diagnosis and Testing
347
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
• No gear switch
for segments >=
90.00 [-]
• Segments after
start > 0.00 [-]
• Time after engine
start > 0.0 s
• Rough road not
detected
• 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
• 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
• And
• Integrated MAF
>= 1.0 – 12.0 kg
• Diff. engine
speed vs. dynam‐
ic engine speed <
200 RPM
• Diff. MAF vs. dy‐
namic MAF <
29.99 mg/rev
• ECT @ cylinder
head 60 – 143° C
• Adaptation cycles
<= 255 [-]
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
348
Rep. Gr. ST - Generic Scan Tool
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст