17
Is voltage same as battery
voltage? Must be between
11 and 17 volts.
Turn ignition off, disconnect wire
harness connector from EC-14
™
controller
YES
1A & 2A
GROUND
TROUBLESHOOTING
SECTION V
TESTING FOR POWER TO THE EC-14
™
CONTROLLER
EC-14
™
Controller Wire
Harness Connector
1K, 2K
POWER
YES
Turn ignition off, reconnect wire harness to
EC-14
™
controller, turn ignition on
Turn ignition on and measure voltage between
power and ground pins on wire harness
connector:
1A to 1K.
1A to 2K.
2A to 1 K.
2A to 2 K.
Reconnect connector to EC-14
™
controller. Check the vehicle wiring
for continuity. Refer to the vehicle
service manual and check the
battery voltage. Repair or replace
as necessary and repeat the “Initial
Start-up Procedure.”
NO
Perform a magnetic reset by passing a magnet
over the “RESET” in EC-14
™
controller
diagnostic window then remove magnet
Replace the EC-14
™
controller. Repeat the
“Initial Start-up Procedure.”
Is green “VOLT” LED still flashing or red
“ECU” LED still on?
NO
Repeat the “Initial Start-up
Procedure.”
START HERE
