Fault Information


Fault Code Description
Diagnosis monitors the power consumption of the pump for the DMTL module during a time frame.
The fault is detected when a corresponding current value is not reached within a map-dependent time frame.
Possible fault cause:
- Leakage > 1 mm in the tank ventilation system
Fault Code Conditions
General Conditions Voltage precondition:
9.5 V < vehicle voltage < 17.9 V
Temperature precondition:
None
Time precondition:
none
Other preconditions:
none
Terminal Condition

Driving Conditions
Fault Time Condition
The fault code is entered if the fault occurs after the following procedure:
- DMTL functional check
- Distance travelled > 200 m, during which the speed must have exceeded 15 km/h once
Service Plan
1. If faults relating to the DMTL are stored, clear the fault memory
2. Perform DMTL functional check (see 'Precondition for fault entry')
3. If the fault cannot be reproduced, there is no leak! Conclude repair!
4. If the fault can be reproduced by the DMTL functional check, there is a leak in the tank ventilation system, look for leak.
Fault Impact
Possible noticeable symptoms:
none
Breakdown information:
None
Warnings
Warning Lights MJ10:
‐ Malfunction indicator lamp ECE: off
- Electronic engine output reduction ECE: off
- Check Control message: none
MJ11:
‐ Malfunction indicator lamp ECE: off
- Malfunction indicator lamp US on
- Electronic engine output reduction ECE: off
- Electronic engine output reduction US: off
- Check Control message: one
Control Center Messages
Service Notes
The DMTL functional check can only be performed when no fault code relating to the DMTL is entered. The preconditions for fault detection refer to the functional check and not to the diagnosis that takes place during normal operation.