Unspecified handling fault
* Erase DTC.
What you'll see
No driver-visible symptom recorded.
System reaction
The following events are not stored in the tachograph memory: MC34/EV409: * Message with error text: "ejection not possible" together with Memory Code 34 is shown in the tachograph display. MC36/EV500: * Message with error text: "printout not possible" together with Memory Code 36 is shown in the tachograph display. MC37/EV501: * Message with error text: "printout delayed" together with Memory Code 37 is shown in the tachograph display. MC38/EV502: * Message with error text: "drawer open" together with Memory Code 38 is shown in the tachograph display. MC49/EV609: * Message with error text: "recording inconsistent" together with Memory Code 49 is shown in the tachograph display. MC50/EV610: * Message with error text: "card error" together with Memory Code 50 is shown in the tachograph display. MC51/EV611: * Message with error text: ""wrong card type" together with Memory Code 51 is shown in the tachograph display. MC52/EV612: * Message with error text: "card locked" together with Memory Code 52 is shown in the tachograph display. MC53/EV613: * Message with error text: "internal fault" together with Memory Code 53 is shown in the tachograph display. MC56/EV702: * Message with error text: "break!" together with Memory Code 56 is shown in the tachograph display. MC57/EV703: * Message with error text: "break!" together with Memory Code 57 is shown in the tachograph display. MC67/EV609: * Message with error text: "recording inconsistent" together with Memory Code 67 is shown in the tachograph display. MC68/EV610: * Message with error text: "card error" together with Memory Code 68 is shown in the tachograph display. MC69/EV611: * Message with error text: "wrong card type" together with Memory Code 69 is shown in the tachograph display. MC70/EV612: * Message with error text: "card locked" together with Memory Code 70 is shown in the tachograph display. MC71/EV613: * Message with error text: "internal fault" together with Memory Code 71 is shown in the tachograph display. MC74/EV702: * Message with error text: "break!" together with Memory Code 74 is shown in the tachograph display. MC75/EV703: * Message with error text: "break!" together with Memory Code 75 is shown in the tachograph display. MC77/EV412: * Message with error text: "upgrade module not present" together with Memory Code 77 is shown in the tachograph display. MC78/EV413: * Message with error text: "upgrade failed" together with Memory Code 78 is shown in the tachograph display. MC79/EV414: * Message with error text: "upgrade failed" together with Memory Code 79 is shown in the tachograph display.
Diagnostic depth
Faulty handling of the tachograph has been detected. MC34: * The tachograph card cannot be ejected. MC36: * Printout (display) of the requested data is currently not possible or a printout in progress is cancelled. MC37: * A printout will be delayed or cancelled. MC38: * Printer holder is open during: - Withdrawing the tachograph card - Requesting a printout - During a printout The ejection of the tachograph card is delayed until the printer holder is closed. A printout in progress will be interrupted or any print request will be rejected. MC49: * While reading the tachograph card, an inconsistency was found in the date data. MC50: * The Inserted tachograph card cannot be read or written to. MC51: * The inserted card is not a tachograph card. MC52: * The inserted workshop card is locked. MC53: * Process not possible, tachograph card is not accepted and is ejected. MC56: * Uninterrupted driving time of 4:30 hours exceeded. MC57: * Uninterrupted driving time of 4:15 hours exceeded warning. MC67: * While reading the tachograph card, an inconsistency was found in the date data. MC68: * The Inserted tachograph card cannot be read or written to. MC69: * The inserted card is not a tachograph card. MC70: * The inserted workshop card is locked. MC71: * Process not possible, tachograph card is not accepted and is ejected. MC74: * Uninterrupted driving time of 4:30 hours exceeded. MC75: * Uninterrupted driving time of 4:15 hours exceeded warning.
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