Faria Instruments IS0157 Automobile Parts User Manual


 
Page 9
P1
Harness P2
4 - pin connector
Shrink Tubing
or Wrap
Pin A +8.4 vDC
Pin B Faria
®
Bus AY
Pin C Faria
®
Bus BZ
Pin D Ground
Power for external sensor
Speed pulses in from sensor
Ground
Dash lights (controls
gauge back lights)