2777 - P2420 (DME)

2777 - P2420

Information saved in
DME

Fault code
2777 - P2420

Fault text
DMTL valve

Fault description


Condition for fault identification
Test condition:
Valve triggered
Terminal condition: none
Voltage condition:
ub > K_ED_PlusMin

Condition for fault memory entry
Driver diagnosis ATIC39
(excessive current)

Action in service
1. Delete stored DTCs from error memory, perform DMTL
system test
2. Check plug and wiring harness on and leading to the
DMTL module
3. Replace DMTL module

Fault effect and breakdown warning
Driver cannot feel problem / no tank leakage diagnosis
routines

Driver information
Warning light:
No

Service instruction
none