User Manual
Table Of Contents
- One-Year Limited Warranty
- Safety Information
- 1 Using This Manual
- 2 Introduction
- 3 Getting Started
- 4 OBDII/EOBD Operations
- 5. DTC Lookup
- 6 Review Data
- 7 System Setup
- 8 Tool Information
- 9 NT Wonder Introduction
NT301 OBDII/EOBD Code Reader User’s Guide_English Version_V1.00
13
Figure 4-5 Sample DTC Description Screen
NOTE
If no DTCs are present, the message “No (Pending) Codes Found!” is displayed. If any
manufacturer specific or enhanced codes detected, NT301 reads the correct DTC information
automatically according to the VIN.
4.2 Erase Codes
Erase Codes menu lets you to clear all current and stored DTCs from the control module. Also it
erases all temporary ECU information, including freeze frame. So make sure that the selected
system are completely checked and serviced by technicians and no vital information will be lost
before clearing codes.
There are two ways to erase codes:
● Press the Erase hot key to erase codes from home screen.
● Traditional way: select Erase Codes from the diagnostic menu.
NOTE
●
To clear codes, make sure that the ignition key is switched to ON with the engine off.
●
Erase Codes does not fix the problem that caused the fault! DTCs should only be erased after
correcting the condition(s) that caused them.
To clear codes:
1. Press the Erase hot key to directly erase the codes from the home menu. Or use the
UP/DOWN key to highlight Erase Codes from Diagnostic Menu and press the ENTER key.
Figure 4-6 Sample Diagnostic Menu Screen
2. Follow the on-screen instructions and answer questions about the vehicle being tested to
complete the procedure.