KAR-TECH MICRO - TROUBLESHOOTING CHART

MICRO REMOTE
20
TROUBLESHOOTING CHART
PROBLEM
SOLUTION
No functions work 1. Verify transmitter power source – battery,
CAN cable, external supply, etc
2. Verify that receiver control module power
source is present at its input connector
3. Check for proper system ground
4. Check the receiver or control module LED
status display for functionality or errors
5. Check the hydraulic system
6. Check to see if the module has
sufficient cooling.
Certain functions do not
work
1.
Check the wiring
and
connection
s
from
the receiver control module to the control
module to the valve coil for the particular
function that does not work
2. Check the receiver control module LED
status display for possible fault or error
indication
3. Check the hydraulic system
4. Check the electrical system
5. Check to see if the module has
sufficient cooling.
Functions operate
intermittently
1. Check for loose connections at the valve
coil
2. Check the receiver control module LED
status display for functionality or errors
3. Check the receiver antenna for damage