Audi Workshop Service and Repair Manuals

Test table

Overview of test steps

Component to be checked	Test step
Voltage supply for automatic gearbox control unit -J217-	–  Perform test step No. 1 → Anchor
Selector lever lock solenoid -N110-	–  Perform test steps No. 2 → Anchor and No. 13 → Anchor
Brake light switch -F-	–  Perform test step No. 3 → Anchor
Multi-function switch -F125-	–  Perform test steps No. 4 → Anchor and No. 5 → Anchor
Solenoid valve 1 -N88-	–  Perform test step No. 6 → Anchor
Solenoid valve 2 -N89-	–  Perform test step No. 7 → Anchor
Solenoid valve 3 -N90-	–  Perform test step No. 8 → Anchor
Solenoid valve 4 -N91-	–  Perform test step No. 9 → Anchor
Solenoid valve 5 -N92-	–  Perform test step No. 10 → Anchor
Solenoid valve 6 -N93-	–  Perform test step No. 11 → Anchor
Solenoid valve 7 -N94-	–  Perform test step No. 12 → Anchor
Kick-down switch -F8-	–  Perform test step No. 14 → Anchor
Vehicle speed sender -G68-	–  Perform test steps No. 15 → Anchor and No. 16 → Anchor
Gearbox speed sender -G38-	–  Perform test steps No. 17 → Anchor and No. 18 → Anchor
Gearbox oil temperature sender -G93-	–  Perform test step No. 19 → Anchor

Test step No. 1

-V.A.G 1598/18A- sockets	Items tested	Test conditions and additional steps	Specification	Fault rectification if readout does not match specification
23 + 1	Voltage supply for automatic gearbox control unit -J217-	l  Ignition switched on
		–  Switch to voltage measuring range	Approx. battery voltage	–  Check wiring according to current flow diagram: t  From contact 1 to earth t  From contact 23 to terminal 15, central electrics
45 + 1		l  Ignition switched on/off		–  Check wiring according to current flow diagram: t  From contact 1 to earth t  From contact 45 to terminal 30, central electrics

Test step No. 2

-V.A.G 1598/18A- sockets	Items tested	Test conditions and additional steps	Specification	Fault rectification if readout does not match specification
29 + 1	Voltage supply for selector lever lock solenoid -N110-	l  Ignition switched on
		–  Switch to voltage measuring range	Approx. battery voltage	–  Check wiring according to current flow diagram –  Perform test step No. 13 → Anchor

Test step No. 3

-V.A.G 1598/18A- sockets	Items tested	Test conditions and additional steps	Specification	Fault rectification if readout does not match specification
15 + 1	Brake light switch -F-	l  Ignition switched on l  Switched to voltage measuring range
		–  Brake pedal not depressed	Less than 1 V	–  Check wiring according to current flow diagram
		–  Brake pedal depressed	Approx. battery voltage	–  Check brake light switch → Running gear, self-diagnosis; Rep. Gr.01

Test step No. 4

-V.A.G 1598/18A- sockets	Items tested	Test conditions and additional steps	Specification	Fault rectification if readout does not match specification
18 + 1	Voltage supply for multi-function switch -F125-	l  Ignition switched on l  Switched to voltage measuring range
		–  Selector lever in “P”, “R”, “N”	Approx. battery voltage	–  Check fuse → Current flow diagrams, Electrical fault finding and Fitting locations –  Unplug starter inhibitor and reversing light relay -J226- and repeat measurement
		–  Selector lever in “D”, “3”, “2”, “1”	Less than 3 V	–  Perform test step No. 5 → Anchor –  Check wiring from automatic gearbox control unit -J217- to -F125- → Chapter

Test step No. 5

-V.A.G 1598/18A- sockets	Items tested	Test conditions and additional steps	Specification	Fault rectification if readout does not match specification
63 + 1 63 + 23 40 + 1 40 + 23 62 + 1 62 + 23 18 + 1 18 + 23	Short to earth and terminal 15 in wiring from automatic gearbox control unit -J217- to multi-function switch -F125-	l  Test step No. 4 performed l  Ignition switched off l  Switched to resistance measuring range
		–  Connector unplugged from -F125- and -J226-	∞ Ω	–  Check wiring according to current flow diagram –  Check wiring from automatic gearbox control unit -J217- to multi-function switch -F125- → Chapter

Test step No. 6

-V.A.G 1598/18A- sockets	Items tested	Test conditions and additional steps	Specification	Fault rectification if readout does not match specification
55 + 67	Solenoid valve 1 -N88-	l  Ignition switched off
		–  Switch to resistance measuring range	55 … 75 Ω	–  Check wiring between automatic gearbox control unit -J217- and gearbox → Chapter
55 + 1 67 + 1			∞ Ω

Test step No. 7

-V.A.G 1598/18A- sockets	Items tested	Test conditions and additional steps	Specification	Fault rectification if readout does not match specification
54 + 67	Solenoid valve 2 -N89-	l  Ignition switched off
		–  Switch to resistance measuring range	55 … 75 Ω	–  Check wiring between automatic gearbox control unit -J217- and gearbox → Chapter
54 + 1 67 + 1			∞ Ω

Test step No. 8

-V.A.G 1598/18A- sockets	Items tested	Test conditions and additional steps	Specification	Fault rectification if readout does not match specification
9 + 67	Solenoid valve 3 -N90-	l  Ignition switched off
		–  Switch to resistance measuring range	55 … 75 Ω	–  Check wiring between automatic gearbox control unit -J217- and gearbox → Chapter
9 + 1 67 + 1			∞ Ω

Test step No. 9

-V.A.G 1598/18A- sockets	Items tested	Test conditions and additional steps	Specification	Fault rectification if readout does not match specification
47 + 67	Solenoid valve 4 -N91-	l  Ignition switched off
		–  Switch to resistance measuring range	4 … 7 Ω	–  Check wiring between automatic gearbox control unit -J217- and gearbox → Chapter
47 + 1 67 + 1			∞ Ω

Test step No. 10

-V.A.G 1598/18A- sockets	Items tested	Test conditions and additional steps	Specification	Fault rectification if readout does not match specification
56 + 67	Solenoid valve 5 -N92-	l  Ignition switched off
		–  Switch to resistance measuring range	55 … 75 Ω	–  Check wiring between automatic gearbox control unit -J217- and gearbox → Chapter
56 + 1 67 + 1			∞ Ω

Test step No. 11

-V.A.G 1598/18A- sockets	Items tested	Test conditions and additional steps	Specification	Fault rectification if readout does not match specification
58 + 22	Solenoid valve 6 -N93-	l  Ignition switched off
		–  Switch to resistance measuring range	4 … 7 Ω	–  Check wiring between automatic gearbox control unit -J217- and gearbox → Chapter
58 + 1 22 + 1			∞ Ω

Test step No. 12

-V.A.G 1598/18A- sockets	Items tested	Test conditions and additional steps	Specification	Fault rectification if readout does not match specification
10 + 67	Solenoid valve 7 -N94-	l  Ignition switched off
		–  Switch to resistance measuring range	55 … 75 Ω	–  Check wiring between automatic gearbox control unit -J217- and gearbox → Chapter
10 + 1 67 + 1			∞ Ω

Test step No. 13

-V.A.G 1598/20- sockets	Items tested	Test conditions and additional steps	Specification	Fault rectification if readout does not match specification
23 + 29	Selector lever lock solenoid -N110-	l  Ignition switched off
		–  Switch to resistance measuring range	25 … 35 Ω	–  Unplug connector for selector lever position display and repeat measurement; renew illumination if necessary → Rep. Gr.96 –  Check wiring according to current flow diagram –  Renew selector lever lock solenoid -N110- → Rep. Gr.37

Test step No. 14

-V.A.G 1598/20- sockets	Items tested	Test conditions and additional steps	Specification	Fault rectification if readout does not match specification
1 + 16	Kick-down switch -F8- on vehicles with petrol engine and throttle cable	l  Ignition switched off l  Switched to resistance measuring range
		–  Accelerator pedal not operated	∞ Ω	–  Check wiring and connectors according to current flow diagram –  Adjust throttle cable and renew if necessary → Rep. Gr.20
		–  Accelerator pedal pressed down past kick-down point	Less than 1.5 Ω
1 + 16	Kick-down switch -F8- on vehicles with TDI engine without CAN bus	l  Ignition switched on l  Switched to voltage measuring range
		–  Accelerator pedal not operated	Approx. battery voltage	–  Check wiring and connectors according to current flow diagram –  Renew accelerator position sender -G79- or accelerator pedal module → Rep. Gr.20
		–  Accelerator pedal pressed down past kick-down point	Less than 3 V

Test step No. 15

-V.A.G 1598/18A- sockets	Items tested	Test conditions and additional steps	Specification	Fault rectification if readout does not match specification
20 + 65	Vehicle speed sender -G68-	l  Ignition switched off
		l  Switched to resistance measuring range	Min. 0.75 kΩ	–  Check wiring from automatic gearbox control unit -J217- to vehicle speed sender -G68- → Chapter
			Max. 1 kΩ

Test step No. 16

-V.A.G 1598/18A- sockets	Items tested	Test conditions and additional steps	Specification	Fault rectification if readout does not match specification
1 + 43 23 + 43	Screening for vehicle speed sender -G68-	l  Ignition switched off
		l  Switch to resistance measuring range	∞ Ω	–  Check wiring from automatic gearbox control unit -J217- to vehicle speed sender -G68- → Chapter

Test step No. 17

-V.A.G 1598/18A- sockets	Items tested	Test conditions and additional steps	Specification	Fault rectification if readout does not match specification
21 + 66	Gearbox speed sender -G38-	l  Ignition switched off
		–  Switch to resistance measuring range	Min. 0.75 kΩ	–  Check wiring from automatic gearbox control unit -J217- to gearbox speed sender -G38- → Chapter
			Max. 1 kΩ

Test step No. 18

-V.A.G 1598/18A- sockets	Items tested	Test conditions and additional steps	Specification	Fault rectification if readout does not match specification
1 + 44 23 + 44	Screening for gearbox speed sender -G38-	l  Ignition switched off
		l  Switch to resistance measuring range	∞ Ω	–  Check wiring from automatic gearbox control unit -J217- to gearbox speed sender -G38- → Chapter

Test step No. 19

-V.A.G 1598/18A- sockets	Items tested	Test conditions and additional steps		Specification	Fault rectification if readout does not match specification
6 + 67	Gearbox oil temperature sender -G93-	l  Ignition switched off l  Switched to resistance measuring range
		–  Measure ATF temperature
			Approx. 20 °C	Approx. 250 kΩ	–  Check wiring from automatic gearbox control unit -J217- to valve body → Chapter
			Approx. 60 °C	Approx. 48.8 kΩ
			Approx. 120 °C	Approx. 7.4 kΩ