P166A

2D50 - P166A

Information saved in
DME

Fault code
2D50 - P166A

Fault text
DME, internal fault: monitoring, cruise control

Fault description
Control Module Self-Test, LDM (Longitudinal Dynamics
Management) Monitoring

Condition for fault identification
Test condition:
Control module monitor
Throttle valve not without current, LDM programmed;
Interface fails to detect implausible torque demand
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system >= 10 V

Condition for fault memory entry
480 ms

Action in service
Check CAN, LDM control module
If frequency is >=3 Replace DME

Fault effect and breakdown warning


Driver information
Warning light:
MIL OFF EML OFF CC: Vehicle speed control
Vehicle speed controller is rejected

Service instruction
none