Volkswagen Golf / Golf GTI / Golf Variant. Service manual - part 193

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

P0784 4-5 Shift • unable to

disengage

the fourth

gear

• gearshift

fork of

fourth gear

stays in

shifted po‐

sition in

spite of

control to

disengage

• gearshift

fork posi‐

tion > syn‐

chronizing

point

fourth gear

+ 10% syn‐

chronizing

point

measured

by a basic

adjust‐

ment

(fourth

gear stays

in shifted

position)

control

gearshift

fork valve

3 >= 5%

• control safe‐

ty valve 2

(ON) >= 20%

• multiplexer

position = 1

• desired main

pressure > 2

bar

• no main

pressure

loss

• terminal 15

voltage > 4 V

for more than

500 ms

• battery volt‐

age > 9 V for

more than

500 ms

• engine

speed > 600

rpm for more

than 500 ms

• 6000

ms

• 2 driv‐

ing cy‐

cles

P0791 Inter‐

mediate

Shaft

Speed

Sensor

"A" Cir‐

cuit

• signal

range

check

• rotational

speed of

input shaft

1 exceed a

maximum

value

• rotational

speed >

12000 rpm

• terminal 15

voltage > 4 V

for more than

500 ms

• 100

ms

• 2 driv‐

ing cy‐

cles

• rotational

speed of

input shaft

2 exceed a

maximum

value

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

3. Diagnosis and Testing    

445

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

P0797 Pressure

Control

Solenoid

"C" Stuck

On

• short-circuit

current

check

• compari‐

son of ac‐

tual valve

current

with de‐

sired valve

current of

main pres‐

sure sole‐

noid valve

• actual

current>de‐

sired cur‐

rent and

(actual cur‐

rent- de‐

sired cur‐

rent) > 200

mA for

more than

300 ms

• common

highside

switch 3 on

and not de‐

fect

• common

highside

switch 1 and

2 voltage >

9.2 V

• common

highside

switches not

deactivated

by module 2

• terminal 15

voltage > 9 V

for more than

500 ms

• engine

speed > 500

rpm

• 300

ms

• 2 driv‐

ing cy‐

cles

P0829 5-6 Shift • unable to

disengage

the fifth

gear

• gearshift

fork of fifth

gear stays

in shifted

position in

spite of

control to

disengage

• gearshift

fork posi‐

tion > syn‐

chronizing

point fifth

gear +

10% syn‐

chronizing

point

measured

by a basic

adjust‐

ment (fifth

gear stays

in shifted

position)

control

gearshift

fork valve

2 >= 5%

• control safe‐

ty valve 1

(ON) >= 20%

• multiplexer

position = 1

• desired main

pressure > 2

bar

• no main

pressure

loss

• terminal 15

voltage > 4 V

for more than

500 ms

• battery volt‐

age > 9 V for

more than

500 ms

• engine

speed > 600

rpm for more

than 500 ms

• 6000

ms

• 2 driv‐

ing cy‐

cles

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

446

     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

• unable to

disengage

the sixth

gear

• gearshift

fork of

sixth gear

stays in

shifted po‐

sition in

spite of

control to

disengage

• gearshift

fork posi‐

tion > syn‐

chronizing

point sixth

gear +

10% syn‐

chronizing

point

measured

by a basic

adjust‐

ment (sixth

gear stays

in shifted

position)

control

gearshift

fork valve

4 >= 5%

• control safe‐

ty valve 2

(ON) >= 20%

• multiplexer

position = 0

• desired main

pressure > 2

bar

• no main

pressure

loss

• terminal 15

voltage > 4 V

for more than

500 ms

• battery volt‐

age > 9 V for

more than

500 ms

• engine

speed > 600

rpm for more

than 500 ms

P0840 Trans‐

mission

Fluid

Pressure

Sensor/

Switch

"A" Cir‐

cuit

• signal

range

check

• pressure

sensor

voltage

clutch 1

out of plau‐

sibility

range

• voltage <

100 mV

OR

• voltage >

4900 mV

 

• 300

ms

• 2 driv‐

ing cy‐

cles

P0841 Trans‐

mission

Fluid

Pressure

Sensor/

Switch

"A" Cir‐

cuit

Range/

Perform‐

ance

• overpres‐

sure moni‐

toring

• hydraulic

pressure

of clutch 1

exceeds a

maximum

value

• pres‐

sure>=

15.5 bar

• signal range

check is cor‐

rect

• terminal 15

voltage > 4 V

for more than

500 ms

• battery volt‐

age > 9 V for

more than

500 ms

• engine

speed > 500

rpm

• 1000

ms

• 2 driv‐

ing cy‐

cles

P0845 Trans‐

mission

Fluid

Pressure

Sensor/

Switch

"B" Cir‐

cuit

• pressure

sensor volt‐

age clutch 2

out of plau‐

sibility

range

• pressure

sensor

voltage

clutch 1

out of plau‐

sibility

range

• voltage <

100 mV

OR

• voltage >

4900 mV

 

• 300

ms

• 2 driv‐

ing cy‐

cles

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

3. Diagnosis and Testing    

447

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

P0846 Trans‐

mission

Fluid

Pressure

Sensor/

Switch

"B" Cir‐

cuit

Range/

Perform‐

ance

• overpres‐

sure moni‐

toring

• hydraulic

pressure

of clutch 2

exceeds a

maximum

value

• pressure

>= 15.5

bar

• signal range

check is cor‐

rect

• terminal 15

voltage > 4 V

for more than

500 ms

• battery volt‐

age > 9 V for

more than

500 ms

• engine

speed > 500

rpm

• 80 ms • 2 driv‐

ing cy‐

cles

P0864 TCM

Commu‐

nication

Circuit

Range/

Perform‐

ance

• buss off de‐

tection of

the micro‐

controller

 

 

• terminal 15

voltage > 9 V

for more than

500 ms

• > 500 ms af‐

ter reset

• 1000

ms

• 2 driv‐

ing cy‐

cles

P0890 TCM

Power

Relay

Sense

Circuit

Low

• short-circuit

current

check

• Detection

by hard‐

ware cir‐

cuit

• current >

8.5 A

• terminal 15

voltage > 4 V

for more than

500 ms

• 200

ms

• 2 driv‐

ing cy‐

cles

P0914 Gear

Shift Po‐

sition Cir‐

cuit

• time out de‐

tection of

the ques‐

tion and an‐

swer diag‐

nosis

• if time out

of the

question

and an‐

swer diag‐

nosis is

detected

increment

an event

counter

• time out

threshold

> 100 ms

• gear mes‐

sage for se‐

lector lever is

transmittable

and selector

lever mes‐

sage is re‐

ceivable

• no failure of

selector lev‐

er CAN mes‐

sages

• time after

Reset > 100

ms

• terminal 15

voltage > 4 V

for more than

500 ms

• 300

ms

• 2 driv‐

ing cy‐

cles

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

448

     Rep. Gr. ST - Generic Scan Tool