VIDEO

Informace

Nissan

Nissan P0455

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

Nissan P0455

Basic error definition

Evaporative Emission Control System Leak Detected (Gross Leak)

Cause of DTC

Monitor runs whenever following DTCs are not present: None Atmospheric pressure: 70 to 112 kPa-a (525 to 840 mmHg-a) Battery voltage: 10.5 V or more Vehicle speed: Below 2.5 mph (4 km h) Power switch: OFF Time after key off: 5, 7 or 9.5 hours Canister pressure sensor malfunction (P0452 and P0453): Not detected Purge VSV: Not operated by scan tool Vent valve: Not operated by scan tool Leak detection pump: Not operated by scan tool Both of the following conditions are met before key off: Conditions 1 and 2 1. Duration that vehicle has been driven: 5 minutes or more 2. EVAP purge operation: Performed Engine coolant temperature: 4.4 to 35°C (40 to 95°F) Intake air temperature: 4.4 to 35°C (40 to 95°F)