VIDEO

Informace

Mazda

Mazda P1744

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

Mazda P1744

Basic error definition

1ST ROW PASSENGER SEAT BELT SENSOR CIRCUIT HIGH

Cause of DTC

The ORC monitorsthe status of the seat belt switch circuits at power up and every60 ms thereafter while the ignition is in on. This DTC setswhen the ORC detects the seat belt switch circuits have become shortedto voltage for more than 2.5 seconds. This DTC transitions from activeto stored when the module sees a recovery from the shorted to voltagecondition for greater than five seconds