Motronic M 2.8 F2:TROUBLE CODE TABLE
Trouble
| Code |
Information Sensor
| Cause of Fault | Remedy in |
F0:DATA LIST
| No. | ||
|---|---|---|
| Trouble Code Storage when ... | ||
| Remarks | ||
| 31 | NO ENGINE RPM | |
| SIGNAL | 29, 30 | · Ignition ON |
· Engine speed lower than 23 rpm
· Trouble code 19 not stored
· Since ignition ON, there has not yet been a start with correct sychronization
Note:
Trouble code 31 is always displayed when the ignition is switched on. If the system is intact, the fault is deleted as soon as an engine speed signal is received from the pulse pick-up on starting and does not remain stored.
Replacement value:
| No replacement value. Current values are used for mixture and requirement adaptation and neutral values are used for the idle air control and characteristic curve adaptation. |