VIDEO

Informace

Lincoln

Lincoln P0686

See the basic definition of a diagnostic error. This will help you to clarify the main causes of the fault code. You will understand the program of the control unit
Basic DTC analysis according to OBD2 protocol standard.

OBD2 or On-Board Diagnostics displays messages for basic group styles. More comprehensible code composition has been standard since 2000. The DTC code consists of five characters and its composition will be shown in this video

Insight into programming

The basic unit for the operation of any computer is the bit. Logic 0 and 1 are expressed by a single bit. Diagnostics The error code is composed of 16 bits. The first two bits define one of the four basic circuits. The video will show you a comprehensive overview of the composition of the error report

A diagnostically understandable description of the Diagnostic Trouble Code

Lincoln P0686

Basic error definition

DRIVER ACTIVE HEADREST CONTROL CIRCUIT MISMATCH

Cause of DTC

The ORC checks the feature configuration at power up during the initialization process, and continuously through the ignition cycle. The Totally Integrated Power Module (TIPM) sends a configuration message to the ORC containing the Driver Head Restraint configuration status. This DTC will set if the ORC is not configured for Driver Head Restraint and receives the Driver Head Restraint communication messages on the Driver Head Restraint Solenoid circuit