Volkswagen Golf / Golf GTI / Golf Variant. Manual - part 104

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

P0204

Cylinder

4 Injec‐

tor "A"

Circuit

Injection

Valves

Electrical

Error

• Indeterminate

fault pattern via

power stage di‐

agnosis detec‐

ted and injector

low side volt‐

age < 2.0 V

• Injector low

side switch cur‐

rent > 25.0 A

• Or
• Injector low

side voltage <

2.0 V

• Injector high

side switch cur‐

rent > 25.0 A

• Or
• Injector low

side voltage <

2.0 V

• Injector low

side switch cur‐

rent (hardware

values) > 9.0 –

14.0 A

• Or
• Injector voltage

< 2.0 V

• Injector low

side switch cur‐

rent > 25.0 A

• Or
• Injector voltage

< 2.0 V

• Injector low

side switch cur‐

rent (hardware

values) > 9.0 –

14.0 A

• Or
• Injector load re‐

sistance to

ground and

battery > 20.0

Ohm

• Injector low

side switch cur‐

rent > 25.0 A

• Or

• Engine running
• ECT @ cylinder

head >= -30° C

• Engine speed <

7,000 RPM

• Injection time >=

0.0 s

• 8,640.0°

CRK

• Contin‐

uous

• 2

DCY

– Check the Fuel

Injectors . Refer

to

⇒ “3.6.15  Fuel

Injectors ,

Checking”, page

487

 .

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

3. Diagnosis and Testing    

89

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

• Injector load re‐

sistance to

ground and

battery > 20.0

Ohm

• Injector high

side switch cur‐

rent > 25.0 A

• Or
• Power stage

temperature >

150° C

• Or
• Fault pattern

for short circuit

via power

stage diagno‐

sis detected

• Injector current

rise time during

peak phase <

0.064 ms

Injection

Valves

Electrical

Error

Open Cir‐

cuit

• Fault pattern

for open circuit

via power

stage diagno‐

sis detected

• Injector low

side voltage <

2.0 V

• Engine stop not

active

• ECT @ cylinder

head >= -30° C

• Engine speed <

7,000 RPM

• Injection time >=

0.0 s

Injection

Valves

Electrical

Error

Short Cir‐

cuit

• Fault pattern

for short circuit

via power

stage diagno‐

sis detected

• Injector current

rise time during

peak phase <

0.064 ms

P0221

Throttle/

Pedal

Position

Sensor/

Switch

"B" Cir‐

cuit

Range/

Per‐

for‐

mance

Throttle

Position

Sensor 2

Rationali‐

ty Check

• Normalized dif‐

ference be‐

tween meas‐

ured and mod‐

eled value of

mass air flow

from TPS 2 >=

1.0 [-]

• Throttle adaption

not active

• 0.01 s
• Contin‐

uous

• 2

DCY

– 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

90

     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

P0222

Throttle/

Pedal

Position

Sensor/

Switch

"B" Cir‐

cuit Low

Throttle

Position

Sensor 2

Short To

Ground

• Throttle posi‐

tion sensor 2

voltage < 0.15

V

 

• 0.2 s
• Contin‐

uous

• 2

DCY

– Check the Throt‐

tle Valve Control

Module - GX3- .

Refer to

⇒ “3.6.31  Throt‐

tle Valve Control

Module GX3 ,

Checking”, page

524

 .

P0223

Throttle/

Pedal

Position

Sensor/

Switch

"B" Cir‐

cuit High

Throttle

Position

Sensor 2

Short To

Battery

Voltage

• Throttle posi‐

tion sensor 2

voltage > 4.85

V

 

• 0.2 s
• Contin‐

uous

• 2

DCY

– Check the Throt‐

tle Valve Control

Module - GX3- .

Refer to

⇒ “3.6.31  Throt‐

tle Valve Control

Module GX3 ,

Checking”, page

524

 .

P0236

Turbo‐

charger/

Super‐

charger

Boost

Sensor

"A" Cir‐

cuit

Range/

Per‐

for‐

mance

Turbo‐

charger

Boost

Pressure

Sensor

Rationali‐

ty Check

During

Engine

Off

• By engine

standing three

sensors:

• Diff. barometric

pressure vs.

upstream throt‐

tle pressure >=

8.50 kPa

• Or
• Diff. upstream

throttle pres‐

sure vs. intake

manifold pres‐

sure >= 8.50

kPa

• Case 1:
• Engine stop ac‐

tive vehicle

speed < 1 mph

• Delay after en‐

gine stop >= 5.0 s

• For time >= 10.0 s
• Case 2:
• Engine stop ac‐

tive

• Vehicle speed < 1

[mph]

• Delay after en‐

gine stop >= 5.0 s

• 3.0 s
• Contin‐

uous

• 2

DCY

– Check the

Charge Air Pres‐

sure Sensor -

G31- . Refer to

⇒ “3.6.6  Charge

Air Pressure

Sensor G31 ,

Checking”, page

468

 .

Turbo‐

charger

Boost

Pressure

Sensor

Rationali‐

ty Check

• By full load: diff.
• Upstream

throttle pres‐

sure vs. intake

manifold pres‐

sure > 10.0 kPa

• Engine speed >

2,000 RPM

• Engine running
• Throttle position

> 20.999 –

78.003° TPS

• For time >= 2.0 s

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

3. Diagnosis and Testing    

91

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

• During ECM

keep alive-

time:

• Diff. upstream

throttle pres‐

sure vs. intake

manifold pres‐

sure >= 8.50

kPa

• Diff. intake

manifold pres‐

sure vs. intake

manifold pres‐

sure @ idle or

low part load

>= n.a. kPa

• Or
• Diff. barometric

pressure vs.

upstream throt‐

tle pressure >=

8.50 kPa

• Diff. upstream

throttle pres‐

sure @ full or

high part load

vs. upstream

throttle pres‐

sure < n.a. kPa

• Engine stop ac‐

tive

• Ignition off
• Vehicle speed < 1

mph

• Delay time in

ECM keep alive-

time > 10.0 s

• Delay after en‐

gine stop >= 5.0 s

• Barometric pres‐

sure sensor volt‐

age 0.20 – 4.80 V

• Intake manifold

pressure sensor

voltage 0.20 –

4.80 V

• Turbocharger

boost pressure

sensor voltage

0.20 – 4.80 V

P0237

Turbo‐

charger/

Super‐

charger

Boost

Sensor

"A" Cir‐

cuit Low

Turbo‐

charger

Boost

pressure

Sensor

Short To

Ground

• Turbocharger

boost pressure

sensor voltage

< 0.20 V

 

• 0.5 s
• Contin‐

uous

• 2

DCY

– Check the

Charge Air Pres‐

sure Sensor -

G31- . Refer to

⇒ “3.6.6  Charge

Air Pressure

Sensor G31 ,

Checking”, page

468

 .

P0238

Turbo‐

charger/

Super‐

charger

Boost

Sensor

"A" Cir‐

cuit High

Turbo‐

charger

Boost

pressure

Sensor

Short To

Battery

Voltage

• Turbocharger

boost pressure

sensor voltage

> 4.80 V

 

• 0.5 s
• Contin‐

uous

• 2

DCY

– Check the

Charge Air Pres‐

sure Sensor -

G31- . Refer to

⇒ “3.6.6  Charge

Air Pressure

Sensor G31 ,

Checking”, page

468

 .

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

92

     Rep. Gr. ST - Generic Scan Tool