Volkswagen Golf / Golf GTI / Golf Variant. Manual - part 133

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

P0030

HO2S

Heater

Control

Circuit

Bank 1

Sensor

1

Oxygen

Sensors

Heater

Front

Open Cir‐

cuit

• O2S upstream

heater voltage

lower range

1.92 – 2.21 V

• O2S down‐

stream heater

voltage upper

range 2.85 –

3.25 V

• 2.5 s
• Con‐

tinu‐

ous

• 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

 .

P0031

HO2S

Heater

Control

Circuit

Low

Bank 1

Sensor

1

Oxygen

Sensors

Heater

Front

Short To

Ground

• O2S upstream

heater voltage

lower range

1.92 – 2.21 V

 

• 2.5 s
• Con‐

tinu‐

ous

• 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

 .

P0032

HO2S

Heater

Control

Circuit

High

Bank 1

Sensor

1

Oxygen

Sensors

Heater

Front

Short To

Battery

Voltage

• O2S upstream

heater driver

temperature >

160.0 – 200.0°

C

• Or
• O2S upstream

heater driver

output current

driver stage in‐

ternal value

• EGT @ O2S front

>= -273° C

• Actuator com‐

manded on

• 2.5 s
• Con‐

tinu‐

ous

• 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

 .

P0033

Turbo‐

charger/

Super‐

charger

Bypass

Valve

"A" Con‐

trol Cir‐

cuit

Turbo‐

charger

Bypass

(TCBY)

open cir‐

cuit

• Voltage, lower

range 1.92 –

2.21 V

• voltage, upper

range 2.85 –

3.25 V (hard‐

ware values)

• Actuator com‐

manded off

• 1.0 s
• Con‐

tinu‐

ous

• 2

DCY

– Check the Tur‐

bocharger Re‐

circulation Valve

- N249- . Refer

to

⇒ “3.6.32  Tur‐

bocharger Re‐

circulation Valve

N249 , Check‐

ing”, page 527

Turbo‐

charger

Bypass

(TCBY)

short to

battery

plus

• Current driver

stage internal

value

• Or
• Temperature >

160 – 200° C

(hardware val‐

ues)

• Actuator com‐

manded on

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

3. Diagnosis and Testing    

205

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

P0034

Turbo‐

charger/

Super‐

charger

Bypass

Valve

"A" Con‐

trol Cir‐

cuit Low

Turbo‐

charger

Bypass

(TCBY)

short to

ground

• Voltage < 1.92

– 2.21 V (hard‐

ware values)

• Actuator com‐

manded off

• 1.0 s
• Con‐

tinu‐

ous

• 2

DCY

– Check the Tur‐

bocharger Re‐

circulation Valve

- N249- . Refer

to

⇒ “3.6.32  Tur‐

bocharger Re‐

circulation Valve

N249 , Check‐

ing”, page 527

P0036

HO2S

Heater

Control

Circuit

Bank 1

Sensor

2

Oxygen

Sensors

Heater

Rear

Open Cir‐

cuit

• O2S down‐

stream heater

voltage lower

range 1.92 –

2.21 V

• O2S down‐

stream heater

voltage upper

range 2.85 –

3.25 V

• Engine not in

start process

• 2.5 s
• Con‐

tinu‐

ous

• 2

DCY

– Check the Oxy‐

gen Sensor 1 Af‐

ter Catalytic

Converter -

GX7- . Refer to

⇒ “3.6.27  Oxy‐

gen Sensor 1 Af‐

ter Catalytic

Converter GX7 ,

Checking”, page

513

 .

P0037

HO2S

Heater

Control

Circuit

Low

Bank 1

Sensor

2

Oxygen

Sensors

Heater

Rear

Short To

Ground

• O2S down‐

stream heater

voltage 1.92 –

2.21 V

• Engine not in

start process

• 2.5 s
• Con‐

tinu‐

ous

• 2

DCY

– Check the Oxy‐

gen Sensor 1 Af‐

ter Catalytic

Converter -

GX7- . Refer to

⇒ “3.6.27  Oxy‐

gen Sensor 1 Af‐

ter Catalytic

Converter GX7 ,

Checking”, page

513

 .

P0038

HO2S

Heater

Control

Circuit

High

Bank 1

Sensor

2

Oxygen

Sensors

Heater

Rear

Short To

Battery

Voltage

• O2S down‐

stream heater

driver tempera‐

ture > 160.0 –

200.0° C

• Or
• O2S down‐

stream heater

driver output

current driver

stage internal

value

• EGT @ O2S rear

(binary) >= -273

• Actuator com‐

manded on

• Engine not in

start process

• 2.5 s
• Con‐

tinu‐

ous

• 2

DCY

– Check the Oxy‐

gen Sensor 1 Af‐

ter Catalytic

Converter -

GX7- . Refer to

⇒ “3.6.27  Oxy‐

gen Sensor 1 Af‐

ter Catalytic

Converter GX7 ,

Checking”, page

513

 .

P0045

Turbo‐

charger/

Super‐

charger

Boost

Control

"A" Cir‐

cuit/

Open

Turbo‐

charger

Boost

Pressure

Control

Valve

Open Cir‐

cuit

• Bypass valve

driver load re‐

sistance > 200

kOhm

• Deviation be‐

tween actual and

filtered boost

pressure actuator

position <= 5.0 %

• Boost pressure

actuator control‐

ler not active

• Time delay > 1.0

s

• 0.4 s
• Con‐

tinu‐

ous

• 2

DCY

– Check the

Charge Pres‐

sure Actuator -

V465- / Charge

Pressure Actua‐

tor Position Sen‐

sor - G581- . Re‐

fer to

⇒ “3.6.7  Charge

Pressure Actua‐

tor V465 /

Charge Pres‐

sure Actuator

Position Sensor

G581 , Check‐

ing”, page 470

 .

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

206

     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

P0068

MAP/

MAF -

Throttle

Position

Correla‐

tion

Leak to

Intake

Manifold

Rationali‐

ty Check

• Difference be‐

tween target in‐

take manifold

pressure and

actual intake

manifold pres‐

sure < -15.0 –

-10.0 kPa

• Time after engine

start > 5.0 s

• Barometric pres‐

sure > 73.0 –

105.0 kPa

• Engine speed >

576 – 512 RPM

• Engine speed <

3,000 RPM

• IAT @ intake

manifold > -48° C

• ECT @ cylinder

head > -48° C

• Difference be‐

tween engine

speed and fil‐

tered engine

speed < 8,160

RPM

• Diff. air mass set‐

point vs. filtered

air mass setpoint

for load dynamic

detection < 25.01

mg/rev

• Throttle actuator

commanded on

• Modeled pres‐

sure quotient

0.10 – 0.60 [-]

• Gradient of intake

manifold pres‐

sure >= -199.90;

<= 199.90 kPa/s

• Vehicle speed <=

1 mph

• 5.0 s
• Con‐

tinu‐

ous

• 2

DCY

– Check the In‐

take system for

vacuum leaks,

make sure oil

dipstick is push‐

ed properly into

place.

– Check the In‐

take Manifold

Sensor - GX9- .

Refer to

⇒ “3.6.23  Intake

Manifold Sensor

GX9 , Check‐

ing”, page 505

 .

– Check the Throt‐

tle Valve Control

Module - GX3- .

Refer to

⇒ “3.6.31  Throt‐

tle Valve Control

Module GX3 ,

Checking”, page

524

 .

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

3. Diagnosis and Testing    

207

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

Intake Air

System

Rationali‐

ty Check

• General condi‐

tions:

• Filtered lamb‐

da controller in‐

cluded correc‐

tion and adap‐

tation -30.00 –

30.00 %

• Lambda con‐

trol active

• And
• Deviation throt‐

tle area control‐

ler < -60.00 %

General conditions:

• Throttle position

> 0.000° TPS

• Throttle position

< 100.003° TPS

• Engine speed >

576; < 3,008 rpm

• Modeled pres‐

sure quotient >

0.27; < 0.57 [-]

• Engine running
• Throttle actuator

commanded on

• Time after engine

start > 5.0 s

• Throttle position

sensor failure not

detected

• Fuel cut off not

active

• Fast throttle

adaptation finish‐

ed

• MAP gradient

-199.90 – 199.90

kPa/s

• BARO plausibility

diagnosis finish‐

ed

• Intake manifold

modeled adapta‐

tion active

• And
• Choice of:
• MAF sensor ac‐

tive

• Or
• MAP sensor ac‐

tive

• And
• Choice of:
• Pressure up‐

stream throttle <

135.00 kPa

• Or
• Pressure up‐

stream throttle

not active

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

208

     Rep. Gr. ST - Generic Scan Tool