VIDEO

Informace

Subaru

Subaru B1500

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

Subaru B1500

Basic error definition

IMPLAUSIBLE DATA RECEIVED FROM OCS SENSOR 3 - LEFT FRONT

Cause of DTC

At ignition on the Occupant Classification Module (OCM) supplies 5-Volts to power up the Left Front Passenger Seat Weight Sensor. Every time the sensor is powered up it sends an initialization message containing the sensor serial number to the OCM. If the Left Front Passenger Seat Weight Sensor 5-Volt supply is temporarily interrupted resulting in the sensor powering up more than one time in the same ignition cycle the code will be set