Here is procedure for Nissan Sunny/ Sentra 2004 ECU or PCM testing using oscilloscope. You can test and verify it using a DMM. By testing, you know better what is fault with ECU or PCM and how to repair one. Source


PCBCart Firm Introduction

PCBCart is a Chinese high quality electronic circuit board Fab, Assy and elements sourcing services supplier. Since our creation in the year 2005, we’ve given a hand to 1000’s of technical engineers, consumers and electronic enthusiasts, from venture to educational institutions, to develop progressive applications which change their products and the field where they perform. Being a customer-driven Circuit Board Fab corporation, we are devoted to adhering to the most stringent quality criteria in Circuit Board Fab and Assy. We try our best to ensure that our Circuit Boards match and go above and beyond particular requires of each and every one of our shoppers. Until now, we now have served 1000s of global experts and designers with our good quality Circuit Board. During this process, we’ve built up a solid reputation for great quality, competitive pricing and quick delivery.

A Huge Assortment of Circuit Board Service Possible choices

We think that customers and their requires are in the centre of any outstanding business. Consequently, we provide you with many different personalised choices and customer care options to guarantee shoppers’ desires will be satisfied. Our team has been working on this field for a long time, we are very highly seasoned in all facets of Circuit Board Fab and design. From prompt prototyping , complete production, part kitting , entire turnkey Assy to PCB design recommendations, you can depend on us to manufacture improved circuit boards manufactures that meet your demanding standards all the way way.

Diverse Items to Meet Your Needs Exactly

Our assorted Fab capabilities enable us to supply a complete product range, for example HDI Circuit Board, High-Tg Circuit Board, Thick Copper Circuit Board, Halogen Circuit Board as standard options, and also more specialized abilities such as Flex Circuit Board, Aluminium Circuit Board and Rogers Circuit Board. We’re focused on supplying high-quality products at a discounted price. Having accumulated 10-year expertise in the field, we learn the vital role that PSC parts play in the capabilities of a product. Because of this we carry on and up grade our production lines to reinforce our advantages and the excellence. Feel free to quote for your customized circuit boards Fab using our online Circuit Board Price Calculator and see how we can aid right away!

Appreciation for your curiosity about PCBCart. In case you need to find out more details on what specifically our services and capabilities are, don’t hesitate to touch us by

email address
give us a call +86-571-87013819.


iFast PCB Fab

iFastPCB is a Printed Circuit Board (PCB) maker offering up a turnkey solution to the whole set of electronic assembly and low-volume orders. Our professional services can consist of rapid PCB Prototyping, PCB fabrication, coupled with assembly. Being one of many prime Chinese PCB manufacturers, we strive to provide high quality services to our buyers..

Our key value has been maintained by honesty, working hard and a team of expert experts. We work to serve our clients with top notch services and precise outcomes; and for this we are in a position to make all the possible attempts.

Viewing the following PCB fabrication expertise, and get 100 % free a estimate without subscription on the net, our company is accessible for private consulting on your PCB needs.

What you can expect at iFastPCB:

PCB Fab Cost benefits

Obtain your printed circuit boards coming from the Chinese PCB factory. We are already delivering PCB for decades. on account of the innovative information technology, we’ve created effective ERP system that seriously increases the PCB fabrication performance, making us in the position to deliver amazingly budget friendly PCB boards with no damaging the customer’s investing budget.

Good Turn-around

Single-sided and 2 layers PCB prototypes, we will bring it to you in under 48 hrs. Besides that, the turnaround time rely upon the quantity and layer number.

Incredible Support Service
Problems or concerns, we get back to you in just One working day. Our client support team members will cope with the your messages as soon as possible.

PCB Fab Capacities

iFastPCB is the turnkey solution to all the PCB prototyping and fabrication specifications. Found in China Shenzhen, you will find the a wide range of types of hi-tech PCB engineering and PCB prototype services. The Prototype PCB manufactured by us is meant for excellent excellence and exactness. Backed by our PCB abilities, our boards are capable to work under intense situations. The formats supported are: Gerber file, .pcb, .pcbdoc, .cam.

Continue on with importing your PCB design file and get a totally free quote on the net. We highly recommend you to turn the PCB file to one of the acceptable file formats when you upload it for quoted price.

Find iFastPCB

In the event that you’ve any inquiries or just simply need our help and support, make sure to send us a message our email address, or simply contact us today +86-755-23091058


ALLPCB Network

ALLPCB is the very first global web based platform with PCB prototyping and low-volume PCB mfg services.
From the year 2013, ALLPCB has been seeking to present the most low-cost PCB mfg service and present international SMEs with complete PCB design process and technical support from “Prototype to Production”. In an effort to realize a quick reaction to customers’ requires, we now have released a reliable service and support system. Our delivery performance, quality control, customer care and speedy reply to issues outcome our leading position in PCB world.

ALLPCB owns unique resources in lots of points:

1. PCB makers

Greater than A hundred Chinese PCB makers have became a member of ALLPCB producer group, presenting 1 – 30 layers boards for PCB prototyping and low-volume PCB mfg. They include things like multilayer board, high frequency board, metal core board, HDI board and rigid-flex board. The most effective leading time could be within just 1 day. Every one of the PCB manufacturer associates have passed our stringent on-spot examination by experienced auditors concerning the surroundings, equipments, raw materials, certificates and management. All the review records are out there and transparent on the net, making certain the manufacture capability genuineness of every PCB producer.

2. Parts

ALLPCB cooperates with more than 30 famous parts suppliers, delivering more than 5 , 000, 000 electronic parts readily available. At the least 95% orders placed will be certain to be shipped in a day.

3. PCA(Printed Circuit Assembly)

ALLPCB works jointly with more than 10 PCBA makers with the ability of prototype and low-volume manufacture within 2 – 3 days. Plus the pass rate of finished products stretches to 99.9%.
ALLPCB features a effective team with 100+ client support persons and professionals . We allow 24/7 client support for global clients using e-mail message, business phone and actual time chat.
“Manufactured in China, Loved among the world” is the aim of ALLPCB at present. ALLPCB will endeavor to realize the change from”Manufactured in China” to”Manufactured in the planet”, making the evolution of worldwide SMEs significantly easier and delivering the people improved living by making use of technological innovation!

Find Us

Addr.: 12th Floor,West No.2 Building, XinTianDi Business Center, No.71-8 ShiXiang Rd,XiaCheng Dist, Hangzhou City, China
Email Address :


HQT Circuit (Shenzhen) Limited

HQT Circuit (Shenzhen) Limited is a qualified professional manufacturer of 2-26 layers PCB. We are pro’s at quick-turn PCB prototypes, small – medium volume PCB and PCB assembly. Set up in ’09, headquartered in Shenzhen , China, with about 408 very skilled individuals and cutting-edge devices, we are ready to fulfill 20 thousand sqms outcome monthly.

Our company are approved by ISO-9001, ISO14000, IPC-A-600, UL certification as well as RoHS compliance. Our products are hugely used for communications, industrial controller, power electronics, health-related products, security system electronics, electronics, LED lighting, etcetera. In excess of 80Percent of our products are released to Countries in Europe, United States of America, Canada, South America, Australia, South Africa, India, Middle East and many more. For the ease of purchasers, now we have offered one-stop service consisting of blank PCB fabrication, PCB assembly, FPC and Stencil for well over 2,000 purchasers internationally.

We pride ourselves on providing excellent quality, fair prices, fabulous service and on time distribution. We love working together with purchasers to make a win-win synergy.

Firm Overview
We joined Hong Kong Electronics Fair and Electronica 2016 Munich, Germany.
We have delivered specialist PCB manufacturing & PCB assembly services for more than 2,000 purchasers.

We showed up at HK Global Sources Electronics Fair.
We did start to deliver flexible and Rigid-flex PCB.
We brought in ERP software.

We We’re accredited ISO14001.
We did start to make 26 layers PCB.

We did start to provide PCB assembly and Stencil.
We’re honored as a harmonious labor relations business.

We’re accredited by ISO9001.
We participated in Hong Kong Electronics Fair.

We acquired UL certification.
We registered with CPCA (also referred to as : China Printed Circuit Association).

We attained RoHS certificate.

HQT Circuit (Shenzhen) Limited commenced in Shenzhen, China Mainland

Find Us

HQT Circuit (Shenzhen) Limited
Shenzhen Yitong Technology Co.,Ltd

Hq: Room No. 208~215, Zhifu Building, Pengda Rd, Longgang District, Shenzhen , Guangdong China MainlandManufacturing plant Addr. : Penglianjia Science and Technology Park, Shibi Village, Pingdi St Office, Longgang District, Shenzhen , Guangdong China Mainland

Telphone : +86 755 83393378
Telefax : +86 755 83422990
Merchandising manager Email Address :

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