air condition AUDI A4 2000 B5 / 1.G 01V Transmission Electrical Testing Workshop Manual
Page 7 of 66
01-277
 88-pin connector for Transmission Control Module (TCM) -J217- (sockets on VAG1598/20)  
1-   Solenoid valve 5 -N92-   18-
  Kick-down switch -F8- (not for E-gas and V6-TDI)  
2-   Shift lock solenoid -N110-   19-
  Control input to transmission from ABS control module  
3-   Vacant   20-
  Engine intervention (via ignition timing) 
1)  
4-   Solenoid valve 7 -N94-   21-
  ATF temperature sensor -G93-   
5-   Solenoid valve 4 -N91-   22-
  ATF temperature sensor -G93-   
6-   Ground (GND) for power consumers, term. 
31  23-
  Sensor for transmission RPM -G182- (shielding)  
7-   Vacant   24-
  Vacant  
8-   Multi-function TR switch -F125-, L2   25-
  Selector lever display (not for Highline combi)  
9-   Multi-function TR switch -F125-, L4  
supply voltage for cruise control system  26-
  Supply voltage (terminal 30) with or without fuses depending on 
model   wiring diagram  
10-
  Brake light switch -F- (not for E-gas and 
V6-TDI)  27-
  Kick-down for air conditioning 
1)  
11-
  Vacant   28-
  Ground (GND) for electronics (terminal 31)
4)   
12- Vacant   29- Solenoid valve 6 -N93-  
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Page 14 of 66
01-282
 Electrical test table
 
Voltage measurement: Switch multimeter to 20 V measuring range  
Test 
step  VAG  
1598/20  
sockets  Test of  
Test 
conditions 
- Additional 
steps Specified  
value  Corrective action  
1   55 + 6  
55 + 6  
54 + 28 
1)  Supply voltage for 
Transmission Control Module 
(TCM) -J217-  
Ignition 
switched on approx.battery 
voltage  - Check wiring per wiring 
diagram. 
- Check wiring from terminals 6, 
34 and 28 to Ground 
- Check wiring from terminals 54 
and 55 to terminal 15 of central 
electric. 
  
54 + 55       
0 V    
  
26 + 6  
26 + 34  Voltage of electr. system 
(term. 30) for TCM -J217-  Ignition 
switched off approx. battery 
voltage  - Check wiring per wiring 
diagram. 
2   2 + 6  
Shift lock solenoid -N110- 
2)  
Ignition 
switched on approx. battery 
voltage  - Check wiring per wiring 
diagram. 
- Test multi-function TR switch -
F125- for short circuit. 
- Test shift lock solenoid -N110- 
for short circuit. 
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Page 16 of 66
01-283
 
Voltage measurement: switch multimeter to 20 V measuring range  
Test step  
VAG  
1598/20  
sockets  Test of  
Test conditions 
- Additional stepsSpecified  
value  Corrective action  
3 
1)  
10 + 6  
10 + 
28
2)  Brake light switch  
-F-  
Ignition switched 
on Brake pedal not 
depressed less than 1 V  
- Check wiring per wiring 
diagram. 
- Replace and adjust brake 
light switch -F-. 
not for E-gas 
engines       
- Brake pedal 
depressed approx. battery 
voltage   Repair Manual, Brake 
System, Repair Group 47
   
4   9 + 6  
9 + 28
2)  Supply voltage for 
Cruise Control, Control 
Module  
-J213-  
Ignition switched 
on Selector lever in 
D, 4 and 3 approx. battery 
voltage  - Check wiring from terminals 
6 and 28 to Ground. 
- Check wiring from terminal 9 
to terminal 15 of central 
electrics. 
- Check wiring to cruise 
control, control module -J213- 
- Check multi-function switch -
F125-  page 01
-322
 
        
Selector lever in 
P, R, N, and 2 less than 5 V  
  - Check fuse 31
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Page 18 of 66
01-284
 
Voltage measurement: switch multimeter to 20 V measuring range  
Test step  
VAG  
1598/20  
sockets  Test of  
Test conditions 
- Additional stepsSpecified  
value  Corrective action  
5 
1)  
not for E-gas 
engines  18 + 54   Kick-down 
switch -F8-  
Ignition switched on 
- Depress accelerator to 
kick-down approx. battery 
voltage  
 Repair Manual, General, 
Engine, Repair Group 20    - Check wiring per wiring 
diagram. 
- Adjust or replace accelerator 
pedal cable. 
- Perform test step 17.
1) This test cannot be performed on vehicles with E-gas. The kick-down switch -F8- in this case is integrated in the Throttle 
Position (TP) Sensor (-G79-, -G185-).  
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Page 19 of 66
01-285
 
Voltage measurement: switch multimeter to 20 V measuring range  
Test 
step  VAG  
1598/20  
sockets  Test of  
Test conditions 
- Additional stepsSpecified  
value  Corrective action  
6  
  2 + 54  
2 +55  Shift Lock Solenoid -
N110- 
1)  
Ignition switched 
off 14 to 28
  
- Check wiring per wiring diagram.
- Check multi-function switch -F125-   
Page 01
-306
 
- Check Shift Lock Solenoid -N110- for 
short circuit 
- Perform test steps 2 and 16.
1) Solenoid for shift lock -N110- is also referred to as shift lock   solenoid -N110-   
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Page 20 of 66
01-286
 
Resistance measurement: switch multimeter to 200   measuring range  
Test 
step  VAG  
1598/20  
sockets  Test of  
Test 
conditions 
- Additional 
steps Specified  
value  Corrective action  
7   6 + 34  
28 
1) + 34  Ground (GND) connection of 
Transmission Control Module 
(TCM) -J217-  
Ignition 
switched off smaller than 
1   
- Check wiring per wiring 
diagram. 
  
34 + battery 
ground (GND)    
smaller than 
1   
  
8  
  52 + 53   Voltage supply to solenoid 
valves  
Ignition 
switched off smaller than 
1,5   
- Check wiring per wiring 
diagram. 
- Perform test step 1
- Check wiring between TCM 
and 16-pin connector   page 01
-302
 . 
- Perform test step 1
- Check harness in 
transmission according to 
wiring diagram 
1) Pin 28 at the control module is vacant for vehicles with 10-pin connector of multi-function switch -F125-.  
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Page 21 of 66
01-287
 
Resistance measurement: switch multimeter to 200   measuring range  
Test 
step  VAG  
1598/20  
sockets  Test of  
Test 
conditions 
- Additional stepsSpecified  
value  Corrective action  
9   52 + 30   Solenoid Valve 
1 -N88-  Ignition 
switched off 25 to 35 
  
- Check 16-pin connector to transmission for 
contact corrosion 
  
30 + 34       
infinity  
1)  
- Perform test step 8
10   52 + 33   Solenoid Valve 
2 -N89-  
Ignition 
switched off 25 to 35 
  
- Check wiring connection from 88-pin connector to 
8-pin connector   page 01
-302
 
  
33 + 34       
infinity  
1)  
- Check wiring harness in transmission according 
to wiring diagram, replace if necessary. 
11   52 + 32   Solenoid Valve 
3 -N90-  
Ignition 
switched off 25 to 35 
  
 Repair Manual, 5 Spd. Automatic Transmission 
01V, Repair Group 38
    - Remove and install valve body
  
32 + 34       
infinity  
1)  
12   52 + 5   Solenoid Valve 
4 -N91-  
Ignition 
switched off 6 to 8    
  
5 + 34       
infinity  
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Page 23 of 66
01-288
 
Resistance measurement: switch multimeter to 200   measuring range  
Test 
step  VAG  
1598/20  
sockets  Test of  
Test 
conditions 
- Additional stepsSpecified  
value  Corrective action  
13   52 + 1   Solenoid valve 5 
-N92- 
2)  
Ignition 
switched off 6 - 8    
- Check for contact corrosion on 16-pin connector 
to transmission. 
  
1 + 34       
infinite  
1)  
- Perform test step 8.
14   52 + 29   Solenoid valve 6 
-N93- 
3)  
Ignition 
switched off 6 - 8    
- Check wiring between 88-pin connector for TCM 
and 8-pin connector   page 01
-302
 . 
  
29 + 34       
infinite  
1)  
- Check wiring harness in transmission according to 
current wiring diagram; replace if necessary. 
15   52 + 4   Solenoid valve 7 
-N94- 
4)  
Ignition 
switched off 6 - 8    
 Repair Manual, 5 Spd. Automatic Transmission 
01V, Repair Group 38
    - Remove and install valve body
  
4 + 34       
infinite  
1)  
  
1) Switch VAG1526 to highest resistance ( ) measuring range.  2) Solenoid Valve 5 -N92- is also called Pressure Valve 2 -N216-.  
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Page 25 of 66
01-289
 
Resistance measurement: switch multimeter to 200   measuring range  
Test step  
VAG  
1598/20  
sockets  Test of  
Test conditions 
- Additional stepsSpecified  
value  Corrective action  
16   2 + 36   Shift lock 
solenoid -N110- 
3)  
Ignition switched off 
- Selector lever in P14 - 28    
 Repair Manual, 5 Spd. Automatic 
Transmission 01V, Repair Group 37
    - Check wiring per wiring diagram.
- Check Multi-function Transmission 
Range (TR) switch   page 01
-306
 
- Perform test step 2 and 6
- Replace shift lock solenoid -N110-.
17 
2)  
  18 + 34   Kick-down 
switch -F8-  
Ignition switched off infinite  
1)  
- Check wiring per wiring diagram.
not for E-gas 
engines       
Accelerator pedal not 
depressed   
 Repair Manual, General, Engine, 
Repair Group 20    - Adjust or replace accelerator pedal 
cable. 
        
- Depress accelerator 
pedal to kick-down. less than 1.5 
  
  
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Page 27 of 66
01-290
 
Resistance measurement: switch multimeter to 20 K   measuring range  
Test 
step  VAG  
1598/20  
sockets  Test of  
Test conditions 
- Additional stepsSpecified  
value  Corrective action  
18   14 + 42   Transmission VSS -
G38- 
2)  
Ignition 
switched off   
- Check wiring per wiring diagram.
         min.  
0.8 K   
  
            max.  
1.2 K   
  
  
14 + 34  
14 + 54  
42 + 54  
42 + 34       
infinite  
1)  
- Replace transmission VSS -G38-,   Fig. 10, Page 01
-28
 . 
  
15 + 34  
15 + 54  Shielding for -G38-  
Ignition 
switched off infinite  
1)  
- Check wiring per wiring diagram.
1) Switch VAG1526 to highest resistance ( ) measuring range.  2) Transmission Vehicle Speed Sensor (VSS) -G38- is also referred to as Sensor for Transmission Output RPM -G195-.  
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