Volkswagen Golf / Golf GTI / Golf Variant. Manual - part 187

DQ-250 6F 02E

DTC Fault Code

Description

Monitor Strat‐

egy Descrip‐

tion

Malfunction

Criteria

Threshold

Value

Secondary Pa‐

rameters with

Enable Condi‐

tions

Monitor‐

ing Time

Length

Fre‐

quency

of

checks,

MIL Il‐

lum

• validity

check of se‐

lector lever

position

• if the se‐

lector lever

position is

equal to

negation of

the inverse

selector

lever posi‐

tion but is

not valid

(position

== L, P4,

P3, P2, or

P1)

AND

• is not in er‐

ror state

(position !=

error)

AND

• initializa‐

tion value

with the in‐

itialization

flag not set

then incre‐

ment an

event

counter

• no failure of

selector lev‐

er CAN mes‐

sages

• terminal 15

voltage > 4 V

for more than

500 ms

• error detec‐

tion of the

question

and answer

diagnosis

• if the an‐

swer of the

diagnosis

is wrong

an event

counter is

incremen‐

ted

• no failure of

selector lev‐

er CAN mes‐

sages

• terminal 15

voltage > 4 V

for more than

500 ms

• 100

ms

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

3. Diagnosis and Testing    

421

DQ-250 6F 02E

DTC Fault Code

Description

Monitor Strat‐

egy Descrip‐

tion

Malfunction

Criteria

Threshold

Value

Secondary Pa‐

rameters with

Enable Condi‐

tions

Monitor‐

ing Time

Length

Fre‐

quency

of

checks,

MIL Il‐

lum

• plausibility

check of se‐

lector lever

position

• if the se‐

lector lever

position is

not equal

to negation

of the in‐

verse se‐

lector lever

position

OR

• selector

lever posi‐

tion equals

initializa‐

tion value

but the ini‐

tialization

flag is not

set

OR

• selector

lever posi‐

tion equals

error value

then incre‐

ment an

event

counter

• no failure of

selector lev‐

er CAN mes‐

sages

• terminal 15

voltage > 4 V

for more than

500 ms

• battery volt‐

age > 9 V for

more than

500 ms

• engine

speed > 500

rpm

• 400

ms

P0929 Gear Shift

Lock Sole‐

noid/Actua‐

tor Control

Circuit "A"

Range/Per‐

formance

• validity

check of

shiftlock po‐

sition signal

• if the shift‐

lock posi‐

tion signal

is not valid

(position !=

error, de‐

activate,

active or

init) incre‐

ment an

event

counter

 

• no failure of

selector lev‐

er CAN mes‐

sages

• terminal 15

voltage > 4 V

for more than

500 ms

• 20 ms • 2

driv‐

ing

cy‐

cles

P2711 Unexpec‐

ted Me‐

chanical

Gear Disen‐

gagement

• unable to

engage a

gear on

shaft 1

• the num‐

ber of suc‐

cessive

engage‐

ments of

the same

gear on

shaft 1 ex‐

ceeds a

maximum

value

• coun‐

ter>=6

• battery volt‐

age > 9 V for

more than

500 ms

• engine

speed > 600

rpm for more

than 500 ms

• 0 ms • 2

driv‐

ing

cy‐

cles

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

422

     Rep. Gr. ST - Generic Scan Tool

DQ-250 6F 02E

DTC Fault Code

Description

Monitor Strat‐

egy Descrip‐

tion

Malfunction

Criteria

Threshold

Value

Secondary Pa‐

rameters with

Enable Condi‐

tions

Monitor‐

ing Time

Length

Fre‐

quency

of

checks,

MIL Il‐

lum

• unable to

engage a

gear on

shaft 2

• the num‐

ber of suc‐

cessive

engage‐

ments of

the same

gear on

shaft 2 ex‐

ceeds a

maximum

value

• detect dis‐

engage‐

ment of

gears on

shaft 1 with‐

out control

• In spite of

a constant

desired

gear dis‐

engage‐

ment

counter

exceeds a

maximum

value

• counter >3 • battery volt‐

age > 9 V for

more than

500 ms

• engine

speed > 600

rpm for more

than 500 ms

• output speed

>= 12 rpm

• detect dis‐

engage‐

ment of

gears on

shaft 2 with‐

out control

• In spite of

a constant

desired

gear dis‐

engage‐

ment

counter

exceeds a

maximum

value

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

3. Diagnosis and Testing    

423

DQ-250 6F 02E

DTC Fault Code

Description

Monitor Strat‐

egy Descrip‐

tion

Malfunction

Criteria

Threshold

Value

Secondary Pa‐

rameters with

Enable Condi‐

tions

Monitor‐

ing Time

Length

Fre‐

quency

of

checks,

MIL Il‐

lum

P2723 Pressure

Control Sol‐

enoid "E"

Perform‐

ance/Stuck

Off

• open-circuit

check

• residual

current of

gearbox

subsystem

1 (total

current at

common

high-side

switch 1 –

actual cur‐

rent of

clutch 1) is

smaller

than a min‐

imum val‐

ue

• residual

current <=

150 mA

(supply

voltage at

common

high-side

1=7 V) ..

300 mA

(supply

voltage at

common

high-side

1=13 V)

• common

high-side

switch 1 on,

not defect

and voltage

> 9.2 V

• gearbox sub‐

system 1 ac‐

tive

• common

high-side

switches not

deactivated

by module 2

• change of

supply volt‐

age < 1 V

• duty factor of

control gear‐

shift fork

valve 1 and 2

<= 10 %

• duty factor of

safety valve

1 >= 53%

and steady

state time >=

50 ms

• terminal 15

voltage > 9 V

for more than

500 ms

• engine

speed > 500

rpm

• 300

ms

• 2

driv‐

ing

cy‐

cles

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

424

     Rep. Gr. ST - Generic Scan Tool