Volkswagen Golf / Golf GTI / Golf Variant. Manual - part 177

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

• And
• Integrated air

mass >= 1.00 –

12.00 kg

• Diff. engine

speed vs. dynam‐

ic engine speed <

200 rpm

• Diff. air mass vs.

dynamic air mass

< 29.99 mg/rev

• ECT @ cylinder

head 60 – 143° C

• Adaptation cycles

<= 255.00 [-]

• Engine speed

1,312 – 3,008

rpm

• And
• Fuel mass set‐

point lower range

>= 11.00 mg/rev

• Fuel mass set‐

point upper range

<= 32.00 mg/rev

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

3. Diagnosis and Testing    

381

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

P230C

Cylinder

3 Air-

Fuel Ra‐

tio Im‐

balance

- Adjust‐

ment At

Limit

During

Balance

Fuel Sys‐

tem A/F

imbal‐

ance: ra‐

tionality

check

• Cylinder mis‐

fire counter >

2.00 [-]

• Fuel pressure set

point not calibra‐

ted kPa

• Modeled catalyst

temperature @

start <= 850° C

• Lambda set value

0.97 – 1.03 [-]

• Catalyst heating

not active

• Engine rough‐

ness signal valid

• Fuel cut off not

active

• AAT >= -48° C
• Barometric pres‐

sure >= 73.00

kPa

• And
• Min. injection

time not reached

• And
• Choice of:
• Catalyst diagno‐

sis n.a.

• Or
• Catalyst diagno‐

sis n.a.

• Depending on

catalyst diagno‐

sis:

• Canister purge

(conditions) n.a.

• Or
• Evap purge valve

n.a.

• Or
• Evap purge n.a.
• And
• O2S dynamic di‐

agnosis n.a.

• O2S delay diag‐

nosis n.a.

• Lambda control

closed loop

• Catalyst purge

not active

• 90

(does

not

run in

FTP) s

• Once /

DCY

• 2

DCY

– Check the Fuel

Injectors . Refer

to

⇒ “3.6.15  Fuel

Injectors ,

Checking”, page

487

 .

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

382

     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

• Canister load <=

2.00 [-]

• Engine no full

load

• Segment adapta‐

tion finished

• Catalyst damag‐

ing misfire not de‐

tected

• Emission thresh‐

old misfire not de‐

tected

• No gear switch

for segments >=

90.00 [-]

• Segments after

start > 0.00 [-]

• Time after engine

start > 0.0 s

• Rough road not

detected

• And
• Min. fuel mass >=

0.00 mg/rev

• Intake manifold

runner flap posi‐

tion change not

active

• Injection mode

change (DFI/MFI)

not equipped

• Valve lift position

change not active

• And
• Depending on

gear

• 1st gear not ac‐

tive

• 2nd gear not ac‐

tive

• 3rd gear not ac‐

tive

• 4th gear active
• 5th gear active
• 6th gear active
• 7th gear active
• 8th gear not ac‐

tive

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

3. Diagnosis and Testing    

383

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

• And
• Integrated air

mass >= 1.00 –

12.00 kg

• Diff. engine

speed vs. dynam‐

ic engine speed <

200 rpm

• Diff. air mass vs.

dynamic air mass

< 29.99 mg/rev

• ECT @ cylinder

head 60 – 143° C

• Adaptation cycles

<= 255.00 [-]

• Engine speed

1,312 – 3,008

rpm

• And
• Fuel mass set‐

point lower range

>= 11.00 mg/rev

• Fuel mass set‐

point upper range

<= 32.00 mg/rev

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

384

     Rep. Gr. ST - Generic Scan Tool