2BEC

2BEC - P1646

Information saved in
DME

Fault code
2BEC - P1646

Fault text
DME, internal fault

Fault description
Internal DME malfunction, MSC communications
monitoring: Malfunction

Condition for fault identification
Test condition:
Hardware fault detected
Terminal condition: Terminal 15
Voltage condition:
none

Condition for fault memory entry
0.5 sec.

Action in service
1. Clear fault memory
2. Allow vehicle to completely enter sleep mode
3. Ignition on
4. If fault is still present, replace DME

Fault effect and breakdown warning
None
none

Driver information
Warning light:
MIL ON (US only)

Service instruction
None