V8 Quattro V8-3562cc 3.6L DOHC (PT) (1990)
Transmission Mode Switch: Testing and Inspection
DTC 00299 Program switch
-
Switch program switch to M.
-
Take rotary knob off program switch.
-
Start engine.
Mode Selector
-
If program switch shaft moves to position E, control signal to program switch is OK.
-
Check rotary knob for ease of movement.
-
Check control signal to returning magnets in (E 122), using wiring diagram if program switch shaft does not move.
-
Do this only during starting procedure.
If program switch shaft moves, but a fault is displayed.
-
Connect test box VAG 1598 to transmission control module. Refer to Connecting and Operating VAG 1551 Scan Tool.
-
Switch on ignition.
-
Connect DVOM to direct 20 VDC first between sockets 1 and 10 and then between 1 and 29 on VAG 1598.
-
Select all programs in turn using program switch.
-
Must be 10-12 volts in program position M at sockets 1 and 10.
-
Must be 10-12 volts in program position E at sockets 1 and 29.
-
Must be 2-3 volt in program position S at sockets 1 and 10 and 1 and 29.
If not:
-
Remove center console.
-
Remove connector from program switch and check wire routing between E 122 and J 217 and between E 122 and welding ground point 99 and
between E 122 and J 60, using wiring diagram.
-
Replace program switch if no open circuit is found.