34 VC70 Vehicle Computer
• Keep the path between the battery and the vehicle computer as short
as possible and away from any part of the ignition high tension
system.
You can use your old VC5090 power cable. When employing this option,
use VC5090 Bridge Cable, PN 25-159553-01. You must also replace the
fuses on the red and black wires of the old cable with the new fuses
supplied with the bridge cable kit.
1. Disconnect the vehicle battery.
Black
Red
Vehicle
Battery
Ignition Switch or Key Switch
15A Fuse 9-60V DC
Yellow
Important: If your vehicle is not equipped with an ignition or
key switch, connect the yellow wire directly to the positive
terminal of the vehicle’s battery. Failure to comply, will
disenable the VC70 operation.
Wiring Diagram