Volkswagen Golf / Golf GTI / Golf Variant. Manual — part 125
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
Air Fuel
Imbal‐
ance
Monitor‐
ing Out
Of Range
Low
• Cylinder 4:
• Weighted
adaptive value
< -15.0 %
• 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
• Fuel cut off not
active
• 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 n.a.
• And depending
on gear:
• 1st gear not ac‐
tive
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
3. Diagnosis and Testing
173
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
• 2nd gear not ac‐
tive
• 3rd gear not ac‐
tive
• 4th gear active
• 5th gear active
• 6th gear active
• 7th gear active
• 8th gear active
• And
• Integrated MAF
>= 1.0 – 5.0 kg
• Diff. engine
speed vs. dynam‐
ic engine speed <
75 RPM
• Diff. MAF vs. dy‐
namic MAF <
29.99 mg/rev
• ECT @ cylinder
head 60 – 143° C
• Adaptation cycles
<= 3.00 [-]
• And
• Depending on
transmission
type:
• For AT
• Engine speed
1,408 – 3,008
RPM
• For MT
• Engine speed
1,408 – 3,008
RPM
• For DCT
• Engine speed
1,408 – 3,008
RPM
• And
• Mass fuel flow
lower range >=
12.00 mg/rev
• Mass fuel flow
upper range <=
29.99 mg/rev
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
174
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
P2237
O2 Sen‐
sor Pos‐
itive
Current
Control
Circuit/
Open
Bank 1
Sensor
1
Oxygen
Sensors
Front
Open Cir‐
cuit
Pump
Voltage
(VIP)
• Diff. pump volt‐
age (VIP) vs.
virtual ground
voltage (VG)
<= 1.20 V
• Diff. nernst
voltage (VN)
vs. virtual
ground voltage
(VG) <= 1.20 V
• And
• Choice of:
• Nernst voltage
(VN) > 4.40 V
• Or
• Diff. pump volt‐
age (VIP) vs.
virtual ground
voltage (VG) >
2.35 V
• Diff. pump volt‐
age (VIP) vs.
virtual ground
voltage (VG) <
-2.35 V
• Or
• Diff. nernst
voltage (VN)
vs. virtual
ground voltage
(VG) > 1.60 V
• Diff. nernst
voltage (VN)
vs. virtual
ground voltage
(VG) < -0.10 V
• Or
• Pump current >
0.0115 A
• Or
• Measurement
WRAF sensor
label resistor >
n.a. Ohm
• O2S front (linear)
ready
• Measurement of
WRAF sensor la‐
bel resistor finish‐
ed
• Pump current
controller active
• 2.3 s
• Contin‐
uous
• 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
175
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
P2243
O2 Sen‐
sor Ref‐
erence
Voltage
Circuit/
Open
Bank 1
Sensor
1
Oxygen
Sensors
Front
Open Cir‐
cuit
Nernst
Voltage
(VN)
• Diff. pump volt‐
age (VIP) vs.
virtual ground
voltage (VG)
<= 1.20 V
• Diff. nernst
voltage (VN)
vs. virtual
ground voltage
(VG) <= 1.20 V
• And
• Choice of:
• Nernst voltage
(VN) > 4.40 V
• Or
• Diff. pump volt‐
age (VIP) vs.
virtual ground
voltage (VG) >
2.35 V
• Diff. pump volt‐
age (VIP) vs.
virtual ground
voltage (VG) <
-2.35 V
• Or
• Diff. nernst
voltage (VN)
vs. virtual
ground voltage
(VG) > 1.60 V
• Diff. nernst
voltage (VN)
vs. virtual
ground voltage
(VG) < -0.10 V
• Or
• Pump current >
0.0115 A
• Or
• Measurement
WRAF sensor
label resistor >
n.a. Ohm
• O2S front (linear)
ready
• Measurement of
WRAF sensor la‐
bel resistor finish‐
ed
• Pump current
controller active
• 2.3 s
• Contin‐
uous
• 2
DCY
– Check the Oxy‐
gen Sensor 1
Before Catalytic
Converter -
GX10- . Refer to
.
GTI 2014 ➤
Generic Scan Tool - Edition 04.2015
176
Rep. Gr. ST - Generic Scan Tool
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст