2A16

2A16 - P0456

Information saved in
DME

Fault code
2A16 - P0456

Fault text
DME: Fuel tank ventilation system and purge air system,
micro-leak

Fault description
DMTL, extremely small leak

Condition for fault identification
Test condition:
Additional release conditions: < 2400 m. above sea level;
idle time > 30 s; vehicle speed above 40 km/h > 10 min.;
engine start temp. 6.6 °C < as ambient temperature
Terminal condition: Terminal 15 off/on
Voltage condition:
10.95 < U (V) < 14.5

Condition for fault memory entry
After achieving release condition. (Column G). Wait up to
15 minutes for diagnosis results, depending on fuel level.
MIL on in 3rd DC.

Action in service
Check tank and hoses for leaks, replace as indicated

Fault effect and breakdown warning
MIL ON means customer must report to service facility

Driver information
Warning light:
MIL on in 3rd DC.

Service instruction
none