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VEHICLE TECHNICAL QUESTION & ANSWER
A RELIABLE ADDRESS TO ANSWER YOUR VEHICLE TECHNICAL INFORMATION
Dear all clients and colleague!
Thank you for trusting and using products, training programs, and technical services of DTDAuto. During the last time, we have received a lot of useful questions, technical problems need to be explained. Therefore we added “technical question & answer section” to answer your questions. If you have any question, please send it to email dtdauto@gmail.com or as below, we will reply you as soon as possible.
 
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CONTENT
Gasoline engine electrical system  Body electrical system  Electronic technical 
Diesel engine electrical system Accessory equipments  Diagnostic & measuring equipments 
Chassis electrical system   Safety systems & Immobilizer  New technologies 
    General questions 
Recent questionsAll questions
Section: Gasoline engine electrical system (for automotive/motorcycle)
Question:
I faced a problem with Honda Air blade FI 2010, I disconnect the connector plug of the idle air control valve (IACV) for checking then I reconnect it but the engine can not recover the original idle speed, it was over idle speed and I can not control it...                                                                                                               View detail >>
   
Section: Gasoline engine electrical system (for automotive/motorcycle)
Question:
Could you help me this case, when I disconnect the connector of the injector (Vespa LX 125 ie scooter) the Motoscan can not find that fault until I restart the engine several times? Sometimes, Motoscan show three faults, I correct one of them but all the faults disappear?                                                             View detail >>
   
Section: Gasoline engine electrical system (for automotive/motorcycle)
Question:
Can you help me this case; my client has a Honda Lead 110 scooter, idle speed a little bit fast, I can repair it easily if it is the old carburetor scooter. However, this is the new FI generation and I can not adjust it. People told me that I need a Motoscan equipment to adjust it, does it true?                                       View detail >>
   
Section: Gasoline engine electrical system (for automotive/motorcycle)
Question:
I have a NuBira II car, over idle speed when gas pedal completely released. I have it repaired by some workshops but they can not fix it. Could DTDAuto tell me about this fault...                                      View detail >>
   
Section: Chassis electrical system
Question:
I am a student of DTDAuto, I faced with this problem, when I use Autoscope to check electromagnetic pulse for ABS sensor of Toyota Innova and I can see pulse appear at the two pins speed sensor of ECU connector, when disconnect the connector and rotate the wheel. I do the same for Honda Civic vehicle, but I can not see the wave form...                                                                                                                                               View detail >>
   
Section: General questions
Question:
I am have a Honda SHi 2008. Currently, my engine has gasoline smelling problem and consume more fuel. I can not define the faults; can DTDauto help me?                                                                         View detail >>
   
Section: Electronic technical
Question:
Currently, my workshop have some broken ABS Corolla Altis set, the fault is inside ECU, there also another air bag ECU of Honda Civic 2008 car was broken after an accident. Could DTDAuto repair these faults? Where can I learn to repair this type ECU?                                                                                      View detail >>
   
Section: Gasoline engine electrical system (for automotive/motorcycle)
Question:
A client called from a workshop and asked: I am repairing a Gentra vehicle, it is very hard to start the engine, and it only start normally sometimes after the engine worked. I used scanner found only fault P0337: Low voltage, crankshaft sensor. Clear fault normally, I have checked connector, replaced new sensor, measure the output electric pulse of the sensor. The live data display on the screen is normal...                            View detail >>
Section: Electronic technical
Question:
When I change value of odometer, I pick up the 93a66 chip unfortunately broken it, I replaced it with 93c66 chip but the odometer not run and oil pressure lamp are not work...                                          View detail >>
 
Section: Body electrical system
Question:
Please help me with this situation! I have a 2012 Daewoo Lacceti car, faced with a serious problem, the life span of battery is only 3 months, and even I replaced genuine battery.                                  View detail >>
 
Section: Gasoline engine electrical system (for automotive/motorcycle)
Question:
Could DTDAuto tell me what fault when scanner show P1300?                                         View detail >>
 
Section: Gasoline engine electrical system (for automotive/motorcycle)
Question:
Hi! I have just bought an imported 2010 Kia morning car, ECO engine. When I am running this vehicle, the ECO light always in the state “On”. At the beginning, the light is white and then green...           View detail >>
 
Section: General questions
Question:
I have finished a ship engine course and I understood basic principles of engine, now I want to take in an automotive training course using diagnosis equipments, if your company have a course as I mentioned above...                                                                                                                                        View detail >>