VIDEO

Informace

Acura

Acura P0497

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

Acura P0497

Basic error definition

Evaporative Emission (EVAP) System Low Purge Flow Detected

Cause of DTC

The execution time is once per driving cycle and P145C is judged as NG. Enable conditions are low load duration time 10 seconds, Wait for 10 seconds after the ignition switch is turned to LOCK (0) and Engine coolant temperature before EVAP purge control starts is 140 ºF (60 ºC). The output from the fuel tank pressure sensor is 0.2 kPa (0.07 in. Hg, 2 mmHg) or less for at least 10 seconds. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.