
15
Check closely: Is green
LED Illuminated?
Inspect EC-14
™
controller and record
presence of illuminated LEDs
Is green LED flashing?
YES
Are any red LEDs
illuminated?
YES
NO
NO (OFF)
Go to Section V
“Testing for Power
to the EC-14
™
controller”
Are any red LEDs
illuminated?
Go to Section IV
“Inspection for
Illuminated LEDs”
Record the condition of
all red LEDs
Go to Section X
“Testing For False Failure
Indication - Caused by Wheel
Speed Components”
NO
Go to Section V
“Testing for Power
to the EC-14
™
controller”
CHECK
“VOLT” LED
Check
red LEDs
TROUBLESHOOTING
SECTION III
INSPECTION FOR ILLUMINATED LEDs
Replace EC-14
™
controller.
Repeat the “Initial Start-up
Procedure.”
ON?
FLASHING?
YES (ON)
ARE
ANY
ILLUMINATED?
YES
NO
START HERE