SkyTrak 8042 Service Manual - Manual (Page 778)

9.187 Model 8042, 10042, 10054 Legacy Rev. 10/03
Electrical System
9.8.31 Engine Coolant Temperature Warning Indicator Troubleshooting
0000 00
P
Engine Coolant Temperature
Warning Indicator
MA7570
Check radiator coolant level,
fan belt tension, radiator
cap, thermostat, and for
plugged condition or debris
on radiator.
Engine coolant temperature
warning indicator stays ON
while operating.
Repair as needed.
Disconnect harness at
temperature switch. Indicator
light should go out.
Check connections at
temperature switch and back
of instrument cluster.
Repair as needed.
Replace engine coolant
temperature switch and
retest system.
Check circuit for grounded
wire 15 (LT BLU).
If grounded, repair wire. Refer
to pages 9.38, 9.39, 9.40,
9.41, 9.50, 9.51, 9.62, 9.63,
9.64, 9.65,9.74, 9.75, 9.84,
9.85, 9.86, 9.87, 9.102 or
9.103.
Replace instrument cluster.
If circuit tests OK
Before troubleshooting any
electrical circuit, ALWAYS
begin by checking the
following:
1. Fuses.
2. Battery for proper charge.
3. All connections relating to
circuit are clean and tight.
4. Check instrument cluster
bulb for proper function.
If OK
If OK
If OK
Not
OK
Not
OK
Not
OK