Installation manual

  IQ3 Data Logger Dash Installation Manual  
20
BUTTON WIRING DIAGRAM
chassis
ground or
IQ3 pin 4
to IQ3 connector
PUSH BUTTON SWITCH
Power/RPM/Programming Button Connector and Wiring 
The rear of the IQ3 contains an 8 position Deutsch connector. This connector provides the 
power and ground inputs, in addition to engine RPM, optional external program button inputs 
and external warning light output. The IQ3 is provided with the appropriate 8 position mating 
connector and wiring. 
Pin Number  Function  Wire Color 
1  Button 1  BLUE 
2  IQ3 Power  RED 
3  Button 2  WHITE 
4  Button Ground  BLACK 
5  Do Not Use  NOT USED 
6  Tach  YELLOW 
7  IQ3 Ground  BLACK 
8  External Warning  ORANGE 
External Programming Button and Warning Light Wiring Diagram
EXTERNAL WARNING WIRING DIAGRAM 
to 12v vehicle power to IQ3 connector pin 8 
WARNING LIGHT 










