Volkswagen 01M Transmission. Manual — part 10
Figure 4
N
92-
EV
5
"
OFF
”
x
x
x
x
x
x
B1 APPL
Y
V
AL
VE
K1 CLUTCH
REG. V
AL
VE
.044"
.030"
FROM MANUAL
V
AL
VE
T
O K1/B1
SHIFT V
AL
VE
SOLENOID
FEED
X
B2-BRAKE
REG. V
AL
VE
FROM K1 CONTROL
V
AL
VE
FROM 2-3 TIMING
V
AL
VE
T
O 2-3 TIMING
V
AL
VE
T
O K3/MANUAL 1
LOCKING V
AL
VE
x
K3 CLUTCH
REG. V
AL
VE
.047"
K
2 CL
U
T
CH
K
3 CL
U
T
CH
.063"
"01M" OVERDRIVE RANGE 2nd GEAR APPLICA
TION
LEGEND
MAIN LINE PRESSURE
SOLENOID REG.PRESSURE
PUMP SUCTION
CONNECTED CIRCUIT
CONVERTER REG.PRESSURE
LUBE PRESSURE
K1 CLUTCH PREFILL (10psi.)
SOLENOID APPLICA
TION
N88-EV1
OFF
ON
OFF
OFF
MOD*
ON*
MOD* = MODULA
TING
* = ON BRIEFL
Y DURING THE
ENGAGEMENT THEN OFF
ON
N89-EV2
N90-EV3
N91-EV4
N92-EV5
N93-EV6
N94-EV7
B
1
BR
A
K
E
K1
C
L
U
T
CH
B2
BRA
K
E
.057"
x
x
x
.048"
N92-EV5 IS "OFF"
WHEN THE GEAR
CHANGE IS
COMPLETED
SUMMAR
Y
: THE B2 CLUTCH IS APPLIED
WITH LINE PRESSURE
AUTOMATIC TRANSMISSION SERVICE GROUP
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INDEX
EV-7
(N94)
EV-4
(N91)
EV-3
(N90)
EV-5
(N92)
EV-1
(N88)
EV-2
(N89)
EV-6
(N93)
Pin No.
1
2
3
4
5
6
7
8
10
12
Pin Function
Voltage supply to Solenoids EV-1, 2, 3, 4, 5, 7 and ATF Sensor.
Voltage supply to Solenoid EV-6.
Ground signal to Solenoid EV-1.
Ground signal to Solenoid EV-2.
Ground signal to Solenoid EV-3.
Ground signal to Solenoid EV-4.
Ground signal to Solenoid EV-5.
Ground signal to Solenoid EV-6.
Ground signal to Solenoid EV-7.
Fluid Temp Sensor signal return (Resistor In Ribbon).
1
2
4
3
7
5
6
10
8
12
Transmission Fluid
Temp Sensor
View Looking Into
Transmission
Case Connector
Case Connector
CASE CONNECTOR PIN FUNCTIONS
1
2
3
4
5
6
7
8
12
10
Figure 5
BACK PROBE
THIS TERMINAL
AUTOMATIC TRANSMISSION SERVICE GROUP
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Copyright © 2001 ATSG
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INDEX
x
x
x
x
x
x
EV4 (N91) AND EV6 (N93)
SOLENOID CHECK AND OPERATION
EV1 (N88), EV2 (N89), EV3 (N90), EV5 (N92) AND EV7 (N94)
SOLENOID CHECK AND OPERATION
SOLENOID OFF
SOLENOID OFF
SOLENOID ON
SOLENOID ON
FROM SOLENOID
REGULATOR VALVE
FROM SOLENOID
REGULATOR VALVE
FROM SOLENOID
REGULATOR VALVE
FROM SOLENOID
REGULATOR VALVE
.030" ORIFICE IN
CASTING
.030" OR .040"
ORIFICE IN
CASTING
.030" OR .040"
ORIFICE IN
CASTING
SHIFT VALVE
SHIFT VALVE
.030" ORIFICE IN
CASTING
SOLENOID DIAMETER
.785"
SOLENOID DIAMETER
.800"
WHEN THE SOLENOID IS "OFF"
ORIFICED SOLENOID REGULATOR
OIL WILL EXHAUST OUT THE END
OF THE SOLENOID
WHEN THE SOLENOID IS "OFF"
ORIFICED SOLENOID REGULATOR
OIL WILL EXHAUST OUT THE SIDE
OF THE SOLENOID
WHEN THE SOLENOID IS "ON"
ORIFICED SOLENOID REGULATOR
OIL WILL BUILD UP UNDER THE
SOLENOID STROKING THE VALVE
THAT THE SOLENOID CONTROLS
WHEN THE SOLENOID IS "ON"
ORIFICED SOLENOID REGULATOR
OIL WILL BUILD UP UNDER THE
SOLENOID STROKING THE VALVE
THAT THE SOLENOID CONTROLS
Figure 6
AUTOMATIC TRANSMISSION SERVICE GROUP
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Copyright © 2001 ATSG
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INDEX
VOLKSWAGEN/AUDI 01M/01N/01P
1996-2000 OBD-II CODE DEFINITIONS
COMPLAINT:
CAUSE:
CORRECTION:
When a VW/Audi vehicle is exhibiting a symptom or is in fail-safe, the technician, in many
cases, is unable to communicate with the on-board diagnostics in order to retrieve codes.
The lack of aftermarket equipment, previously available to the technician, to allow access
to vehicle on-board diagnostics such as, code retrieval, data lists and basic setting resets.
With the OBD-II mandate beginning in 1996, it is possible to retrieve codes using the
Generic OBD-II part of your scan tool. This will also allow access to the "freeze frame" and
"pending code" categories which are diagnostic aids to help the technician retrieve codes
and data.
There have also been recent developments which have made available, diagnostic tools
which can communicate with VW/Audi vehicle modules which include pre-OBD-II
diagnostics for codes and data.
Use the illustrations in figures 1 and 2 for diagnostic connector locations in all
Volkswagen/Audi models equipped with 096, 097, 098, 01M, 01N and 01P transmissions.
Use the code definition charts in figures 3 to 12 for ECM codes for gasoline engine equipped
vehicles.
Use the code definition charts in figures 13 to 15 for ECM codes for diesel engine equipped
vehicles.
Use the code definition charts in figures 16 and 17 for TCM codes.
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
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INDEX
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