7.2.3. OBD II system
OBD II - the system is intended for registration and storing of failures of sensors of system of decrease in toxicity, and also for check of a condition of sensors and actuation mechanisms.
Arrangement of the 16-shtyrkovy diagnostic socket
| Access to system is provided with connection of special scanners (OBD-II SCAN TOOL) to the 16-shtyrkovy diagnostic socket (shooter) which is mounted under the dashboard from the driver. |
Is a part of the system the on-board computer (Powertrain Control Module) and the peripheral sensors tracing a condition of the engine (sensors of oxygen, rotation of the crankshaft, temperature, etc.). For reading in this system of diagnostic codes of malfunction and their identification special expensive scanners therefore it is expedient to carry out all types of works on diagnostics, repair and adjustment of system in car service of the dealer are required. In this section the order of checks and replacement of some knots of system of decrease in toxicity which can be executed independently is considered.