Content .. 95 96 97 98 ..

Volkswagen Golf / Golf GTI / Golf Variant. Manual - part 97

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

• Engine stop for

time >= 20.0 –

43.0 s

Engine

Coolant

Tempera‐

ture Sen‐

sor @

Cylinder

Head Ra‐

tionality

Check

Low

• Difference be‐

tween model‐

led and meas‐

ured cylinder

head tempera‐

ture > 5° C

• ECT @ cylinder

head -128 – 127°

• Time after engine

start > 60.0 s

• 30.0 s
• Once /

DCY

P0117

Engine

Coolant

Temper‐

ature

Sensor

1 Circuit

Low

Engine

Coolant

Tempera‐

ture Sen‐

sor @

Cylinder

Head

Short To

Ground

• ECT sensor

voltage @ cyl‐

inder head <

0.30 V

• 0.5 s
• Contin‐

uous

• 2

DCY

– Check the En‐

gine Coolant

Temperature

Sensor - G62- .

Refer to

P0118

Engine

Coolant

Temper‐

ature

Sensor

1 Circuit

High

Engine

Coolant

Tempera‐

ture Sen‐

sor @

Cylinder

Head

Short To

Battery /

Open Cir‐

cuit

• ECT sensor

voltage @ cyl‐

inder head >

4.90 V

• Modeled IAT @

throttle >= -33° C

• 0.5 s
• Contin‐

uous

• 2

DCY

– Check the En‐

gine Coolant

Temperature

Sensor - G62- .

Refer to

P0121

Throttle/

Pedal

Position

Sensor/

Switch

"A" Cir‐

cuit

Range/

Per‐

for‐

mance

Throttle

Position

Sensor 1

Rationali‐

ty Check

• Normalized dif‐

ference be‐

tween meas‐

ured and mod‐

eled value of

mass air flow

from TPS 1 >=

1.00 [-]

• Or
• Relative mass

air flow integral

from TPS 1 >

60.0 [-]

• Throttle adaption

not active

• 0.01 s
• Contin‐

uous

• 2

DCY

– Check the Throt‐

tle Valve Control

Module - GX3- .

Refer to

• Difference be‐

tween TPS 1

and TPS 2 >

6.499° TPS

• 0.3 s
• Contin‐

uous

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

3. Diagnosis and Testing

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

P0122

Throttle/

Pedal

Position

Sensor/

Switch

"A" Cir‐

cuit Low

Throttle

Position

Sensor 1

Short To

Ground

• Throttle posi‐

tion sensor 1

voltage < 0.15

• 0.2 s
• Contin‐

uous

• 2

DCY

– Check the Throt‐

tle Valve Control

Module - GX3- .

Refer to

P0123

Throttle/

Pedal

Position

Sensor/

Switch

"A" Cir‐

cuit High

Throttle

Position

Sensor 1

Short To

Battery

Voltage

• Throttle posi‐

tion sensor 1

voltage > 4.85

• 0.2 s
• Contin‐

uous

• 2

DCY

– Check the Throt‐

tle Valve Control

Module - GX3- .

Refer to

P0131

O2 Sen‐

sor Cir‐

cuit Low

Voltage

Bank 1

Sensor

Oxygen

Sensors

Front

Short To

Ground

• O2S sensor

voltage < 0.15

• O2S heater front

active

• Pump current

controller active

• Measurement of

WRAF sensor la‐

bel resistor not

active

• Active phase of

open circuit diag‐

nosis for linear

lambda sensor

not active

• 0.5 s
• Contin‐

uous

• 2

DCY

– Check the Oxy‐

gen Sensor 1

Before Catalytic

Converter -

GX10- . Refer to

P0132

O2 Sen‐

sor Cir‐

cuit High

Voltage

Bank 1

Sensor

Oxygen

Sensors

Front

Short To

Battery

Voltage

• O2S sensor

voltage > 5.20

– 5.35 V

• O2S heater front

active

• pump current

controller active

• measurement of

WRAF sensor la‐

bel resistor not

active

• active phase of

open circuit diag‐

nosis for linear

lambda sensor

not active

• 0.5 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

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

P0133

O2 Sen‐

sor Cir‐

cuit

Slow

Re‐

sponse

Bank 1

Sensor

Oxygen

Sensors

Front Re‐

sponse

Check

• Dynamic Path:
• Lambda value

vs. modeled

lambda value

>= 1.25 [-]

• Or
• Ratio of failed

diagnostic cy‐

cle > n.a. [-]

• Or
• Delay Path:
• Llambda delay

value vs. mod‐

eled lambda

value > 1.25 [-]

• General condi‐

tions:

• ECT @ cylinder

head >= -48° C

• Vehicle speed > 0

mph

• Integrated MAF

after gear change

> 0.0 g

• MAF >= 0.0 mg/

rev

• MAF <= 1,389.0

mg/rev

• Vehicle speed >=

0 mph

• Time after engine

start >= 0.0 s

• Integrated mass

for fuel in oil <

255.0 [-]

• Engine speed

1,216 – 3,008

RPM

• MAF (intake air

rate) 25.0 – 150.0

kg/h

• Vehicle speed >=

0 mph

• ECT @ cylinder

head >= -48° C

• Integrated MAF

after gear change

> 0.0 g

• Depending on

transmission

type: For A/T

• Integrated MAF

per cylinder >=

0.50 – 2.0 kg

• For DCT:
• Integrated MAF

per cylinder >

0.50 – 2.0 kg

• For MT:
• Integrated MAF

per cylinder >=

0.50 – 2.0 kg

• Depending on dy‐

namic conditions:

• 2.4 s
• Once /

DCY

• 1

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

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

• Dynamic engine

speed < 288 RPM

• Dynamic torque <

80.0 Nm

• Dynamic MAF <

70.0 kg/h

• For time >= 0.6 s
• And depending

on canister and

catalyst purge:

• Evap purge n.a.
• Or
• Canister load cal‐

culation n.a

• Or
• Canister load <=

n.a. [-]

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

Rep. Gr. ST - Generic Scan Tool

Content .. 95 96 97 98 ..