Volkswagen Golf / Golf GTI / Golf Variant. Manual - part 98

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

• Delay path:
• Lambda delay

value vs. mod‐

eled lambda

value > 1.25 [-]

• General condi‐

tions:

• 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:

• Dynamic engine

speed < 288 RPM

• Dynamic torque <

80.0 Nm

• Dynamic MAF <

70.0 kg/h

• For time >= 0.6 s

• 13.2 s

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

3. Diagnosis and Testing    

65

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

• And depending

on canister and

catalyst purge:

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

culation n.a

• Or
• Canister load <=

n.a. [-]

• Once /

DCY

P0135

O2 Sen‐

sor

Heater

Circuit

Bank 1

Sensor

1

Oxygen

Sensors

Heater

Front

Function‐

al Check

• O2S ceramic

temperature, <

630° C

• Stir up O2S heat‐

er front (linear)

finished

• For time >= 10.0 s

• 20.0 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

 .

P0137

O2 Sen‐

sor Cir‐

cuit Low

Voltage

Bank 1

Sensor

2

Oxygen

Sensors

Rear

Short To

Ground

• O2S sensor

voltage < 0.15

V

• O2S heater ac‐

tive

• 0.5 s
• Contin‐

uous

• 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

 .

P0138

O2 Sen‐

sor Cir‐

cuit High

Voltage

Bank 1

Sensor

2

Oxygen

Sensors

Rear

Short To

Battery

• O2S sensor

voltage > 5.2 –

5.35 V

• O2S heater ac‐

tive

• 0.5 s
• Contin‐

uous

• 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

 .

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

66

     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

P013A

O2 Sen‐

sor Slow

Re‐

sponse -

Rich to

Lean

Bank 1

Sensor

2

Oxygen

Sensors

Rear Re‐

sponse

Check

• Gradient sen‐

sor voltage <

600.00 mV/s

• General condi‐

tions:

• Forced close the

gap stimulation

not active

• Close the gap

stimulation re‐

quest active

• Vehicle speed >=

6 mph

• Catalyst over‐

heating protec‐

tion not active

• Turbine over‐

heating protec‐

tion not active

• O2S rear ready
• O2S front ready
• ECT @ cylinder

head > 60° C

• Modeled catalyst

temperature 470

–780° C

• Difference be‐

tween dynamic

and stationary

catalyst tempera‐

ture -306 – 304° C

• Modeled catalyst

temperature once

after engine start

> 550° C

• Integrated MAF,

catalyst temp.

conditions fulfil‐

led >= 0.0 g

• Modeled EGT @

O2S rear <= 900°

C

• MAF per cylinder

30.0 – 200.0 kg/h

• MAF per cylinder

per stroke, lower

range >= 89.99

mg/rev

• MAF per cylinder

per stroke, upper

range <= 750.0

mg/rev

• And

• 60.0 –

70.0 s

• Once /

DCY

• 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

 .

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

3. Diagnosis and Testing    

67

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

• Low dynamic

conditions devia‐

tion actual

• And
• Target engine

speed < 150 RPM

• Dynamic MAF <

15.01 mg/rev

• Dynamic lambda

controller output

<= 20.0 %

• And
• Integrated MAF

after dynamic

conditions are ful‐

filled > 20.0 g

• Time after a cata‐

lyst purge phase

>= 1.0 s

• O2S rear voltage

@ diagnosis start

>= 0.55 V

• Integrated MAF

to start diagnosis

>= 5.0 g

• Integrated heat

energy >= 800.0

– 2,000.0 kJ

• Engine speed

1,248 – 3,008

RPM

• Coasting function

n.a O2S

• Heater rear ac‐

tive

• Lambda adapta‐

tion not active

• Valve lift n.a.
• And depending

on lambda con‐

trol

• Intervention of

trim control be‐

havior activation

of catalyst diag‐

nosis < 0.10 [-]

• Or

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

68

     Rep. Gr. ST - Generic Scan Tool