7
MAN# 650051-A
Troubleshooting guide.
Problem
Possible cause
Solution
Gauge will not light up
PWR terminal does not have
Connect to a location that has power.
power.
GND terminal is not getting
Connect ground to a different location.
a good ground.
Display harness is unplugged. Seat connectors in tightly at both ends.
Gauge is damaged.
Return gauge for repair. (see instructions)
Gauge lights up, but
Sensors are not connected.
Check sensor connections at control unit and
displays “---”.
sensor.
Sensor is damaged.
Call for replacement. (contact factory)
Sensor is out of range.
Make sure pressures and temps are not
exceeding sensor limits.
Gauge is damaged.
Return gauge for repair. (contact factory)
Gauge lights up, but
Sensors are not connected.
Check sensor connections at control unit and
displays “EEE”.
sensor.
Sensor is damaged.
Call for replacement. (contact factory)
Sensor is out of range.
Make sure pressures and temps are not
exceeding sensor limits.
Gauge is damaged.
Return gauge for repair. (contact factory)
Gauge lights up, but does
Loose connection on
Reconnect wire going to PWR terminal.
not read correctly.
power wire.
Poor sender connection.
Make sure sender is connected to control unit.
Poor ground connection.
Move ground to different location
Incorrect sender type.
Make sure sender has been replaced with
the correct type
Temperature unit is not set
See “Setting temperature setup” in the
correctly (F or C)
manual.
Voltage or wiring problem
Check wiring harness for loose or damaged
in vehicle wiring harness.
wires.
Calibration value is incorrect.
Check setup and adjust.
Sensor is not installed properly. Check instructions and wiring.
Gauge flashes constantly.
Warning limits are not set
Reset warning limits.
properly.
External warning indicator
Indicator not connected
Check indicator wiring connections.
does not work.
properly.
Indicator does not work.
Repair or replace indicator.
Gauge output has been
Return gauge for repair. (see instructions)
damaged.
External relay could be
Check relay or replace.
damaged.
Gauge will not dim.
DIM terminal is not connected
Check wiring connections.
correctly.
Gauge is damaged.
Return gauge for repair. (contact factory)
Gauge remains dim at all
DIM terminal is getting power
Connect DIM terminal to location that only
times.
all of the time.
has power when the headlights are on.
Battery is very low.
Recharge or replace vehicle battery.
Gauge is damaged.
Return gauge for repair. (contact factory)
Gauge lights and displays
(pressing and releasing the switch will allow the gauge to
SETUP
function but values displayed may be incorrect)
ERROR
Multiple errors in setup menu
Go through setup menu
ERROR1
Temp unit error
Reset Temp unit in setup menu
ERROR2
Warning point error Temp, EGT, or Boost
Reset warning points in setup
ERROR3
Warning poring error Boost2
Reset the BST2 Warn value
ERROR4
Atmospheric pressure zero point error
Try the auto cal in BST CAL
ERROR5
Gauge calibration off
Send gauge in
ERROR6
Display mode is corrupted___
Change UPDATE speed in Setup
