This is the instruction on how to turn off Nisan engine warning light, with the original XTOOL iOBD2 WIFI diagnostic tool.

Tool to use:

1. iOBD2 is a vehicle diagnostic tool for iPhone phones, which communicates with these smart phones by WIFI.

2. It supports OBDII/EOBDII. It records the data by the client software of the phone.

3. It records data like engine speed, ignition time, fuel correction, fuel consumption, coolant temperature, when you are driving the car and it shows these data by form or graph format.

Compatible device to work with (to IOS 9.0):

-iPod touch: first/ second/ third generation

-iPhone: iPhone, iPhone 3, iPhone 3GS iPhone 4, iPhone 4s, iPhone 5, iPhone 5s, iPhone 6, iPhone 6 plus, iPhone 6s

-iPad: iPad, iPad 2, iPad 3, iPad Mini

Symptom:

Nissan engine warning light is on.

Steps to turn off the engine warning light:

Connection XTOOL iOBD2 reader on Nissan obd port, and then open iOBD2 application.

-> diagnosis

-> trouble code in the function list, and pending codes P0100 and P0110 displays:

See the Nissan engine

Connect

the engine light current status

-> clear trouble codes

The conditions are nort met. The DTCs have not been cleared

-> Iso 9141-2 iso mode

Again, press on clear trouble codes

This time, clear trouble codes have been completed

-> Iso 9141-2 iso mode

No trouble and pending codes. And the engine warning light turns off

Done.