GODIAG GD201 Review: Easy and Fast on Diagnosis/OBDII Function

Here is the tutorial about how to use GODIAG GD201 to do diagnosis and OBDII functions.

First of all, let’s take a quick look at what’s on the GODIAG GD201 diagnostic tool.

Enter the GODIAG GD201 main menu

You can see 6 options incl. Diagnostic, OBDII, Maintenance, PlayBack, Setup, and Update.

  • Diagnostic: It supports more than 80 American, Asian, European, and Chinese vehicle makes for an easy and quick diagnosis.
  • OBDII: OBDII scan for all electronic systems
  • Maintenance: It supports 29 kinds of available Reset services, no longer to worry about high maintenance costs.

Incl. ABS BLEED, AT Adaption, Airbag, Ajuste A/F, BRT, Change Language, Change Tire, Clutch adaptation, DPF, EGR Reset, EPB, Evap Test, Gear Box, Gear Learn, Head Light, Immobilizer, Injector, Odometer, Oil Reset, Prime fuel pump, SAS, Seat Match, Sunroof, Suspension, TCM Oil Reset, TPMS, TPS, Turbo, and Windows Door.

  • Setup: there are 7 functions included- Language, Unit, Beep Set, Keyboard Test, Lcd Test, About, and Data Record.

Next, let’s see how GODIAG GD201 works on diagnostic function.

1. VW engine diagnosis

Select Diagnostic>> European>> VW>> Systems>> Control Unit>> All systems>> 01-Engine Control Module 1>> Read Codes

Press ‘F3’ button on the GD201 OBDII code reader

You can see the DTC help information. It will tell you what the fault code means, the possible causes, and solutions.

2. Buick engine diagnosis

Select Diagnostic>> USA>> GM>> Manual selection>> 2009>> Passenger car>> Buick>> H>> Powertrain>> (M) 3.9L V6 LGD>> Engine Control Module>> Diagnostic Trouble Codes (DTC)>> DTC Display

Finally, let’s see the OBDII function on GODIAG GD201.


It can quickly show the system’s status.

Then you can see the diagnostic menu incl. System Status, Read Codes, Erase Codes, Live Data, Freeze Frame, I/M Readiness, O2 Monitor Test, On-Board Monitor Test, Component Test, and Vehicle info.

Select ‘Live Data’. It just takes approx 10s to read the live data.

Then you can check the details by clicking ‘Complete List’.

That’s all!

GODIAG GD201 OBDII Diagnostic Tool is US$249.00 now (17% off).