New Lite+
52
Chapter 6: OBD-II/EOBD Diagnosis Menu
1. OBD-II/EOBD Overview
■ Purpose of OBD-II/EOBD
- OBD-II/EOBD is intended to find what caused the emission to increase, diagnose the
part of the cause and light the warning lamp in order to provide faster and more precise
repair.
■ OBD-II/EOBD Regulations
- If emission increases due to defected parts, diagnose components and cause, and turn
on the Malfunction Indicator Lamp (MIL).
- Trouble information shall be read by the standard diagnosis tools (GST).
■ OBD-II/EOBD Regulations
《
Major Check List
》
The warning light shall be on before the emission reaches 1.5 times of the permissible
Limit due to any of the following troubles or performance degradation.
- Catalyst purification rate (this diagnosis is for HC emission only. This is being phased in
for 1.75 times of HC limit from TLEV), misfire, EGR System, O2 sensor and fuel system
secondary air system.
- Diagnose all sensors and actuators used for controlling the engine to see if they function
properly as well as wirings for an open/short circuit.
- Diagnose the entire evaporation system to see if it leaks.
Summary of Contents for New Lite+
Page 24: ...New Lite 24 Chapter 3 Configuration 1 Display...
Page 37: ...New Lite 37 Chapter 4 Diagnosis Menu 8 Select the system to be diagnosed...
Page 72: ...New Lite 72 Chapter 9 Update Manual 7 Press F4 to confirm 8 Wait until the end...
Page 77: ...New Lite 77 Chapter 9 Update Manual If the file is unavailable the update procedure will fail...
Page 78: ...New Lite 78...