Volkswagen Golf / Golf GTI / Golf Variant. Manual - part 125

 

  Index      Volkswagen     Volkswagen Golf / Golf GTI / Golf Variant - service repair manual 2013 year

 

Search            copyright infringement  

 

 

 

 

 

 

 

 

 

Content   ..  123  124  125  126   ..

 

 

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

⇒ “3.6.28  Oxy‐

gen Sensor 1

Before Catalytic

Converter

GX10 , Check‐

ing”, page 516

 .

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

⇒ “3.6.28  Oxy‐

gen Sensor 1

Before Catalytic

Converter

GX10 , Check‐

ing”, page 516

 .

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

176

     Rep. Gr. ST - Generic Scan Tool

 

 

 

 

 

 

 

Content   ..  123  124  125  126   ..