2778 - P240A (DME)

2778 - P240A

Information saved in
DME

Fault code
2778 - P240A

Fault text
DMTL heating

Fault description
Evaporative Emission System Leak Detection Pump Heater
Control Circuit/Open

Condition for fault identification
Test condition:
Driver diagnosis ATIC39
(current too low)
Terminal condition: Terminal 15
Voltage condition:
Battery voltage >10V (k_diag_tr_ed_ub_min)

Condition for fault memory entry
Errors recognized 10x consecutively

Action in service
1. Clear fault memory, DMTL system test
2. Check plug and wiring harness on DMTL module
3. Replace DMTL module

Fault effect and breakdown warning
Driver does not notice
Error code be be logged in ECU
DMTL pump moisture cancelation with MIL

Driver information
Warning light:
MIL

Service instruction
none