Volkswagen Golf / Golf GTI / Golf Variant. Manual - part 192
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
P0771 Shift Sol‐
enoid "E"
Perform‐
ance/
Stuck Off
• open-circuit
check
• Compari‐
son of re‐
sidual cur‐
rent of
central
control (to‐
tal current
at common
highside
switch 3 –
actual cur‐
rent of
main pres‐
sure valve
and cool‐
ing oil
valve) at
switching
point of
multiplexer
valve with
residual
current at
permanent
control of
multiplexer
valve
• difference
of residual
current <=
150 mA
( maximum
of supply
voltage at
common
highside
1,2 and
terminal 15
=7 V) 300
mA (maxi‐
mum of
supply
voltage at
common
highside
1,2 and
terminal 15
=13 V)
• common
highside
switch 3 on
and not de‐
fect
• no short-cir‐
cuit current
check failure
of main pres‐
sure sole‐
noid valve
• common
highside
switch 1 and
2 voltage >
9.2 V
• common
highside
switches not
deactivated
by module 2
• change of
supply volt‐
age < 1 V
• multiplexer
valve is con‐
trolled and
steady state
time >= 50
ms
• terminal 15
voltage > 9 V
for more than
500 ms
• engine
speed > 500
rpm
P0776 Pressure
Control
Solenoid
"B" Per‐
for‐
mance/
Stuck Off
• pressure in‐
tegral moni‐
toring
• integral of
actual
pressure
minus de‐
sired pres‐
sure minus
drain ex‐
ceeds a
maximum
value
• pressure
integral >=
0,1 bar * s
• desired pres‐
sure <=
adapted
clutch slip‐
ping point + 1
bar
• standing ve‐
hicle with ac‐
celerator
pedal < 0.1%
• battery volt‐
age > 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
441