User's Manual

13
Is voltage correct?
Is dash lamp illuminated?
Disconnect 30 pin wire harness
connector from EC-14
™
controller
and observe the dash lamp.
NO
YES
NO
YES
Repeat the “Initial Start-up
Procedure”
EC-14
™
Controller
Wire Harness
Connector
1A & 2A
GROUND
With ignition on, measure voltage between
lamp relay (Pin 3F) and ground (Pins 1A, 2A).
Voltage should be same as battery voltage.
Replace the EC-14
™
controller
Go to Section II
“Inspection for Illuminated
LEDs”
Check wiring harness and relay for shorts to
ground. Reconnect and check/replace the
following:
1. Dash light bulb.
2. Relay power wire.
3. Relay.
After replacing each component test
the dash lamp.
TROUBLESHOOTING
SECTION I
DASH LAMP TESTING
3F
DASH LAMP
RELAY
START HERE