Volkswagen Golf / Golf GTI / Golf Variant. Manual - part 111

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

P03B9

Cylinder

4 Pres‐

sure Too

High

Knock

Control

Function

Check

• Slow detection:
• Ratio between

knock sensor

and knock

threshold in

main knock

window > 2.00

– 3.00 [-]

• For time >=

4,500.0 –

7,200.0° CRK

• Or
• Ratio between

knock sensor

and noise level

in pre knock

window > 3.50

– 5.00 [-]

• For time >=

2,160.0 –

3,240.0° CRK

• Or
• Ratio between

knock sensor

and noise level

in pre knock

window > 3.50

– 5.00 [-]

• Ratio between

knock sensor

and knock

threshold in

main knock

window > 2.00

– 3.00 [-]

• For time >=

5,760.0 –

9,540.0° CRK

• Or
• Torque limita‐

tion factor <

0.90 [-]

• Engine running

ECT @ cylinder

head > 60° C

• Engine speed

1,216 – 6,400

RPM

• Engine load n.a.

%

• Mass air flow >

403.00 – 447.00

mg/rev

• Dynamic engine

speed not active

• 900.0°

CRK

• Contin‐

uous

• 2

DCY

– Check the

Knock Sensor 1

- G61- . Refer to

⇒ “3.6.24  Knock

Sensor 1 G61 ,

Checking”, page

507

 .

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

3. Diagnosis and Testing    

117

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

• Fast detection:
• Ratio between

knock sensor

and knock

threshold in

main knock

window > 1.50

– 2.50 [-]

• For time >=

540.0° CRK

• Or
• Ratio between

knock sensor

and noise level

in pre knock

window > 2.75

– 4.50 [-]

• For time >=

360.0° CRK

• Case 1:
• ratio between

filtered engine

roughness and

misfire detec‐

tion threshold

<= 0.41 – 0.59

[-]

• Or
• Case 2:
• Ratio between

normalized en‐

gine roughness

and misfire de‐

tection thresh‐

old <= n.a. [-]

• Or
• Case 3:
• Ratio between

filtered engine

roughness and

misfire detec‐

tion threshold

<= n.a. [-]

• Or
• Ratio between

normalized en‐

gine roughness

and misfire de‐

tection thresh‐

old <= n.a. [-]

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

118

     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

P0410

AIR Sys‐

tem "A"

Secon‐

dary Air

System

Function‐

al Check

• Diff. pressure

value after sec‐

ondary air in‐

jection vs.

pressure value

before secon‐

dary air activa‐

tion > 5.0 kPa

• General:
• Secondary air

pump ready

• Catalyst heating

active

• Secondary air in‐

jection finished

• MAF <= 140.0 kg/

h

• ECT @ cylinder

head >= -10; <

115° C

• IAT @ manifold

>= -10; < 100° C

• Modeled catalyst

temperature <

700° C

• Relative baro‐

metric pressure >

0.73 [-]

• Diff. barometric

pressure vs.

manifold pres‐

sure > n.a. kPa

• 0.1 s
• Once /

DCY

• 2

DCY

– Check the Sec‐

ondary Air Sys‐

tem - GX24- .

Refer to

⇒ “3.6.30  Sec‐

ondary Air Injec‐

tion Sensor 1

G609 / Secon‐

dary Air Injection

Solenoid Valve

N112 , Check‐

ing”, page 521

 .

– Check the Sec‐

ondary Air Injec‐

tion Pump Motor

- V101- / Secon‐

dary Air Injection

Pump Relay -

J299- . Refer to

⇒ “3.6.29  Sec‐

ondary Air Injec‐

tion Pump Motor

V101 / Secon‐

dary Air Injection

Pump Relay

J299 , Check‐

ing”, page 519

 .

P0413

AIR Sys‐

tem

Switch‐

ing

Valve

"A" Cir‐

cuit

Open

Secon‐

dary Air

Valve

Open Cir‐

cuit

• Output voltage,

lower range >=

1.92 – 2.21 V

• Output voltage,

upper range

(hardware val‐

ues) <= 2.85 –

3.25 V

• Engine running
• Actuator com‐

manded off

• 1.0 s
• Contin‐

uous

• 2

DCY

– Check the Sec‐

ondary Air Sys‐

tem - GX24- .

Refer to

⇒ “3.6.30  Sec‐

ondary Air Injec‐

tion Sensor 1

G609 / Secon‐

dary Air Injection

Solenoid Valve

N112 , Check‐

ing”, page 521

 .

P0414

AIR Sys‐

tem

Switch‐

ing

Valve

"A" Cir‐

cuit

Shorted

Secon‐

dary Air

Valve

Short To

Ground

• Output voltage

(hardware val‐

ues) < 1.92 –

2.21 V

• Engine running
• Actuator com‐

manded off

• 1.0 s
• Contin‐

uous

• 2

DCY

– Check the Sec‐

ondary Air Sys‐

tem - GX24- .

Refer to

⇒ “3.6.30  Sec‐

ondary Air Injec‐

tion Sensor 1

G609 / Secon‐

dary Air Injection

Solenoid Valve

N112 , Check‐

ing”, page 521

 .

Secon‐

dary Air

Valve

Short To

Battery

Plus

• Actuator tem‐

perature > 160

– 200° C

• Or
• Output current

(hardware val‐

ues) > 1.0 – 2.0

A

• Engine running
• Actuator com‐

manded on

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

3. Diagnosis and Testing    

119

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

P0418

AIR Sys‐

tem

Control

"A" Cir‐

cuit

Secon‐

dary Air

Injection

Pump

Relay

Open Cir‐

cuit

• Output voltage,

lower range

1.92 – 2.21 V

• Output voltage,

upper range

(hardware val‐

ues) <= 2.85 –

3.25 V

• Engine running
• Actuator com‐

manded off

• 1.0 s
• Contin‐

uous

• 2

DCY

– Check the Sec‐

ondary Air Injec‐

tion Pump Motor

- V101- / Secon‐

dary Air Injection

Pump Relay -

J299- . Refer to

⇒ “3.6.29  Sec‐

ondary Air Injec‐

tion Pump Motor

V101 / Secon‐

dary Air Injection

Pump Relay

J299 , Check‐

ing”, page 519

 .

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

120

     Rep. Gr. ST - Generic Scan Tool