Motronic M 1.5.4 F2:TROUBLE CODE TABLE
| Trouble Code | Information Sensor Cause of Fault | Data List No. | Trouble Code Storage when |
|---|---|---|---|
| 48 | BATTERY VOLTAGE LOW | 01 | · Engine not in operating condition: Start |
· 180 s elapsed time since engine start
· Battery voltage less than 10 V
Replacement value:
· No replacement value
Effect:
| · The control unit compensates to a certain extent for the effect of the battery voltage. The learn functions (oxygen sensor control, idle air control and knock control) are blocked and the last valid values are used for calculation. |