If your LED includes a green LED as well, you have a SOHC ECU which differs from the DOHC unit we are showing you today.Īfter retrieving your Nissan trouble code, go back to the first mode by turning the Mode Selector fully CLOCKWISE again, holding for another 2-seconds and turning it back to the original position.
#Sr20det 62 ecu diagnostic screw code#
Code 14 signifies an error with you Nissan Vehicle speed sensor circuit.
![sr20det 62 ecu diagnostic screw sr20det 62 ecu diagnostic screw](http://www.sjmautotechnik.com/trouble_shooting/ecupic/91ecuin1.jpg)
For example the Nissan ECU trouble code 14 is represented by one long flash, proceeded by four short flashes. Count long flashes as the value of 10, and short flashes for the single digits. Reading the Malfunction code from Mode II is very easy, simply count the number of times your RED led flashes. You should not turn the engine on during any stage of your Nissan ECU diagnostic procedures as it will default your ECU back to code 55 ( everything okay ) mode. Turn the screw back to it’s original position, and your ECU should now be in the diagnostic mode II.
![sr20det 62 ecu diagnostic screw sr20det 62 ecu diagnostic screw](https://brewedmotorsports.com/wp-content/uploads/cm/data/services/aem-etune-rb26-fmw-s362-turbo-boost-control1.jpg)
From the first mode you will want to enter Mode II, to achieve this you must turn the mode selector screw fully CLOCKWISE, and hold it there for 4 seconds. To begin your ECU diagnostic procedure you must turn the ignition key to the “ON” position, which will put your Nissan ECU into Mode 1. Mode II (Engine ON)- Exhaust Gas Sensor Monitor.Mode II (Engine OFF)- Stored Self Diagnostic Results.Mode I (Engine ON) – Malfunction Warning.There are four modes for your Nissan ECU that will help enable you to correct and check the trouble codes. All Modes are with the Ignition Switch in the ON position Using the guide printed on the sticker, you will want to turn the screw fully counter-clockwise to enter Diagnostic modes.
![sr20det 62 ecu diagnostic screw sr20det 62 ecu diagnostic screw](https://my.prostreetonline.com/wp-content/uploads/2014/08/how-to-check-nissan-ecu31.jpg)
Carefully pull away the protective sticker to expose the screw head of your Nissan ECU. The screw will put the ECU into a variety of modes and can also clear all trouble codes from your vehicle. You should now see the adjustment screw as well as the indicator LED for your Nissan ECU. Using a flathead screwdriver you can put your ECU into test mode and clear any trouble codes you may have with the vehicle. Now turn the ECU on it’s side to gain access to the self diagnostic modes in your Nissan ECU.