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.