STACK ST8130 Series Road Car Display Systems
Chapter 6. Troubleshooting
Users Guide
51
No.
Symptom
Possible Cause
Remedy
Notes
4
The Low Oil P
message does
NOT appear on
power up.
Pressure sensor
has failed
Replace sensor
The warning light
is not turned on.
Sensor connections
are faulty
Check for continuity
on sensor lead.
A reading of
999 on the
display
indicates an
open circuit
connection (pin
D to the red
sensor lead and
pin H to the
black sensor
lead)
Oil pressure alarm
disabled
Check that the oil
pressure alarm is
set on
5
Display gives a
fixed temperature
reading of 999
°
C
or 999
°
F
Temperature
sensor has failed
Replace sensor
Disconnect
sensor. If
reading
changes to 0,
replace sensor.
Faulty sensor
connections
Check the
continuity of sensor
leads: with the
sensor
disconnected and
the display
powered up, there
should be 6.25V
between the sensor
leads.
Otherwise
check harness
for short circuit