Transmission RPM Sensor, Checking

Sensor For Transmission RPM, Checking

Requirements
- Respective fuses must be OK.
- Battery voltage must be at least 11.5 volts.
- Selector lever must be in -P- position.
- Ground (GND) connections to transmission must be OK.

Test sequence
- Disconnect 20-pin harness connector to Direct Shift Gearbox (DSG) Mechatronic -J743- on transmission.

Observe safety precautions.
- Check harness connector for contact corrosion and ingress of water.

If harness connector is not OK:
- Repair malfunction.
- Erase DTC memory of Transmission Control Module (TCM).
- Generate readiness code.

If harness connector is OK:
- Replace Sensor for transmission RPM -G182- in transmission.
- Generate readiness code.