(PE) Response Code 2-1-4

PE. 2-1-4 Power Supply Not Connected Or Disconnected

Response code information
Response code 2-1-4 is posted when the ignition is turned on and remains until the cruise control is turned on by SET being pressed once and turned off once.

If response code 2-1-4 is posted after disengagement during the test drive and the engine has not been turned off, then the power supply to the control module has dropped too low.

If the response code is posted after disengagement:
Fault trace according to NB. Response code 2-1-1 Power supply or control module fault.