Vehicle speed sensor (vss) – AEM 30-6905 Universal Programmable EMS-4 User Manual
Page 34
Page 34 of 279 EMS-4 Install and Tuning Guide_Rev 1.6
Cam Sensor Input Cable End
Harness Connections
Cam Sensor Harness Connections
Cam Sensor Ground
28
White
Cam Sensor Mag Input
28
Green
Cam Sensor Hall
24
Black
+12 volts
24
Red
Cable Shield
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Cam Sensor Mag Input, Green
– Connect to VR (+) signal (rising edge zero cross). Not used
for Hall sensor configurations.
Cam Sensor Hall, Black
– Connect to Hall sensor signal. Not used for VR sensor
configurations.
+12 volts, Red
– Connect to Hall sensor reference voltage. Not used for VR sensor
configurations.
Insulate if not using (hot at key-on).
Cam Sensor Ground, White
– Connect to Crank sensor VR (-) or Hall sensor signal ground
Vehicle Speed Sensor (VSS)
Vehicle Speed Sensor Basics