4. Connection
4.1 Preparation
1. Normal testing conditions
Turn on the vehicle power supply.•
The voltage of vehicle battery should be 11-14V and the working voltage of •
CRP123 is 12V.
Throttle should be closed at its close position. •
Ignition timing and idle speed should be within specified range; water •
and transmission oil temperature are within normal working range (water
temperature is 90-110
o
C and transmission oil temperature is 50-80
o
C).
2. Select testing connectors
If CRP123 is testing vehicles equipped with universal OBD II 16 PIN diagnostic
socket, please use the included DBScar diagnostic connector. (For vehicles with
non-OBD II 16 PIN diagnostic socket, a non-16 PIN connector is required.)
4.2 Install TF card
1) Take out the TF card from package box.
2) Insert the TF card into the CRP123 TF card slot perpendicularly. Make sure is
fully inserted in the right place with the “micro” label facing upward.
Note: You can hear a clicking sound if you insert the TF card in the right place.
Press the card slightly, it will be ejected automatically.
4.3 Connect CRP123
Turn the ignition off.1.
Locate vehicle’s DLC socket: it provides standard 16 pins and is generally 2.
located on driver’s side, about 12 inch away from the center of dashboard.
See Figure 2-2. If DLC is not equipped under dashboard, an label indicating
its position will be given. In case no DLC is found, please refer to Automobile
Repair Manual.
Select the desired diagnostic adaptor according to your vehicle’s DLC. Plug 3.
one end the diagnostic cable into the OBD II 16 pin connector of CRP123,
and connect the other end to the vehicle’s DLC.
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