
80-JB566-1 Rev. C 20-1
MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION
20
Ignition On Detection Problem
Problem: Ignition On Test Fails
1. If the Ignition On test fails, ensure the truck’s ignition switch is in the ON position and
confirm:
• The ignition lead of the Power/IO cable is secure.
• The fuse in the ignition wire has not blown.
2. If it continues to fail, check the ignition source used and the associated truck fuse.
Using a digital volt meter, verify that the source has approximately 12 VDC when key is
in the ignition ON position and shows 0 VDC in the OFF position.
Comentarios a estos manuales