P1681

2D75 - P1681

Information saved in
DME

Fault code
2D75 - P1681

Fault text
DME2: DME, internal fault, bank 2: monitoring, engine
speed

Fault description
Internal malfunction in DME: Monitoring, engine speed

Condition for fault identification
Test condition:
Implausible error type: Operational monitoring: RPM
sensor, wiring or control module fault
Terminal condition: Terminal 15
Voltage condition:
9V to 16V

Condition for fault memory entry
none

Action in service
Check rpm sensor signal for plausibility, if OK => Replace
DME

Fault effect and breakdown warning
none

Driver information
Warning light:
EPCL

Service instruction
none