Volkswagen Golf / Golf GTI / Golf Variant. Manual - part 191

DQ-250 6F 02E

DTC

Fault

Code De‐

scription

Monitor Strat‐

egy Descrip‐

tion

Malfunction

Criteria

Threshold

Value

Secondary Pa‐

rameters with

Enable Condi‐

tions

Monitor‐

ing Time

Length

Frequen‐

cy of

checks,

MIL Illum

P0751 Shift Sol‐

enoid "A"

Perform‐

ance/

Stuck Off

• open-circuit

check

• Compari‐

son of re‐

sidual cur‐

rent of

gearbox

subsystem

1 (total

current at

common

highside

switch 1 –

actual cur‐

rent of

clutch 1) at

switching

point of

control

gearshift

fork valve

1 with re‐

sidual cur‐

rent at per‐

manent

control of

control

gearshift

fork valve

1

• difference

of residual

current<=

200 mA

(supply

voltage at

common

highside

1=7 V) 450

mA (sup‐

ply voltage

at common

highside

1=13 V)

• common

highside

switch 1 on,

not defect

and voltage

> 9.2 V

• gearbox sub‐

system 1 ac‐

tive

• common

highside

switches not

deactivated

by module 2

• change of

supply volt‐

age < 1 V

• duty factor

change of

safety valve

1 (control of

safety valve

1 is stable)

<= 5%

• duty factor

change of

gearshift fork

valve 2 (con‐

trol of gear‐

shift fork

valve 2 is sta‐

ble) <= 5%

• y factor

change of

safety valve

2 > 70%

• control of

safety valve

2 is stable >=

50 ms

• duty factor

change of

gearshift >

500 rpm

• 300

ms

• 2 driv‐

ing cy‐

cles

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

3. Diagnosis and Testing    

437

DQ-250 6F 02E

DTC

Fault

Code De‐

scription

Monitor Strat‐

egy Descrip‐

tion

Malfunction

Criteria

Threshold

Value

Secondary Pa‐

rameters with

Enable Condi‐

tions

Monitor‐

ing Time

Length

Frequen‐

cy of

checks,

MIL Illum

P0756 Shift Sol‐

enoid "B"

Perform‐

ance/

Stuck Off

• open-circuit

check

• Compari‐

son of re‐

sidual cur‐

rent of

gearbox

subsystem

1 (total

current at

common

highside

switch 1 –

actual cur‐

rent of

clutch 1) at

switching

point of

control

gearshift

fork valve

2 with re‐

sidual cur‐

rent at per‐

manent

control of

control

gearshift

fork valve

2

• difference

of residual

current<=

200 mA

(supply

voltage at

common

highside

1=7 V) ,

450 mA

(supply

voltage at

common

highside

1=13 V)

• common

highside

switch 1 on,

not defect

and voltage

> 9.2 V

• gearbox sub‐

system 1 ac‐

tive

• common

highside

switches not

deactivated

by module 2

• change of

supply volt‐

age < 1 V

• duty factor

change of

safety valve

1 (control of

safety valve

1 is stable)

<= 5%

• duty factor

change of

gearshift fork

valve 1 (con‐

trol of gear‐

shift fork

valve 1 is sta‐

ble) <= 5%

• duty factor of

control gear‐

shift fork

valve 2 >

70% 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

438

     Rep. Gr. ST - Generic Scan Tool

DQ-250 6F 02E

DTC

Fault

Code De‐

scription

Monitor Strat‐

egy Descrip‐

tion

Malfunction

Criteria

Threshold

Value

Secondary Pa‐

rameters with

Enable Condi‐

tions

Monitor‐

ing Time

Length

Frequen‐

cy of

checks,

MIL Illum

P0761 Shift Sol‐

enoid "C"

Perform‐

ance/

Stuck Off

• open-circuit

check

• Compari‐

son of re‐

sidual cur‐

rent of

gearbox

subsystem

2 (total

current at

common

highside

switch 2 –

actual cur‐

rent of

clutch 2) at

switching

point of

control

gearshift

fork valve

3 with re‐

sidual cur‐

rent at per‐

manent

control of

control

gearshift

fork valve

3

• difference

of residual

current<=

200 mA

(supply

voltage at

common

highside

2=7 V) 450

mA (sup‐

ply voltage

at common

highside

2=13 V)

• common

highside

switch 2 on,

not defect

and voltage

> 9.2 V

• gearbox sub‐

system 2 ac‐

tive

• common

highside

switches not

deactivated

by module 2

• change of

supply volt‐

age < 1 V

• duty factor

change of

safety valve

2 <= 5%

(control of

safety valve

2 is stable)

• duty factor

change of

gearshift fork

valve 4 <=

5% (control

of gearshift

fork valve 4 is

stable)

• duty factor of

control gear‐

shift fork

valve 3 >

70% 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

3. Diagnosis and Testing    

439

DQ-250 6F 02E

DTC

Fault

Code De‐

scription

Monitor Strat‐

egy Descrip‐

tion

Malfunction

Criteria

Threshold

Value

Secondary Pa‐

rameters with

Enable Condi‐

tions

Monitor‐

ing Time

Length

Frequen‐

cy of

checks,

MIL Illum

P0766 Shift Sol‐

enoid "D"

Perform‐

ance/

Stuck Off

• open-circuit

check

• Compari‐

son of re‐

sidual cur‐

rent of

gearbox

subsystem

2 (total

current at

common

highside

switch 2 –

actual cur‐

rent of

clutch 2) at

switching

point of

control

gearshift

fork valve

4 with re‐

sidual cur‐

rent at per‐

manent

control of

control

gearshift

fork valve

4

• difference

of residual

current<=

200 mA

(supply

voltage at

common

highside

2=7 V) 450

mA (sup‐

ply voltage

at common

highside

2=13 V)

• common

highside

switch 2 on,

not defect

and voltage

> 9.2 V

• gearbox sub‐

system 2 ac‐

tive

• common

highside

switches not

deactivated

by module 2

• change of

supply volt‐

age < 1 V

• duty factor

change of

safety valve

2 <= 5%

(control of

safety valve

2 is stable)

• duty factor

change of

gearshift fork

valve 3 <=

5% (control

of gearshift

fork valve 3 is

stable)

• duty factor of

control gear‐

shift fork

valve 4 >

70% 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

440

     Rep. Gr. ST - Generic Scan Tool