Diagnostic trouble code information
Condition
If the upper electronic module registers that there is no signal on the mass movement sensor supply wire when the alarm is switched off and ignition in position l or 2, diagnostic trouble code UEM-000A is displayed.
Substitute Value
- Nothing.
Possible Source
- A faulty contact at sensor side and/or at control unit side.
- Open circuit on level sensor voltage supply.
- Faulty sensor.
Fault symptom[s]
- No alarm from sensor.