11
MAN#650678:C
Troubleshooting guide
Problem
Possible cause
Solution
Gauge will not light up.
Brown/Gray wire does not have power.
Inspect and repair stock harness.
Orange/White wire does not have power.
Inspect and repair stock harness.
Orange wire does not have power.
Inspect and repair stock harness.
Black wire is not getting a good ground.
Inspect and repair stock harness.
Ignition switch not connected or damaged.
Inspect and repair stock switch or harness.
Gauge is damaged.
Return gauge for repair (see instructions).
Gauge lights up, but speed
No data from ECM.
Check engine trouble codes.
will only show zero.
Sensor is not sending a speed signal.
Check wiring and test sensor.
Speed reading is incorrect.
Gauge is not calibrated correctly.
Gauge must be calibrated (see instructions).
Gauge lights up, but tach
No data from ECM.
Check engine trouble codes.
will only show zero.
Gauge will not dim.
Auto dimming is disabled.
Check setting under “night” menu.
Gauge remains dim at all
Light sensor is covered.
Make sure the lower left side of the gauge lens is clean and
times.
not obstructed.
Temperature reading does
‘Run’ switch is not on.
‘Run’ switch must be on to get temperature data from ECM.
not show up.
Sender wire is loose or broken.
Check all wire connections and inspect wire for breaks.
Aftermarket ECM does not support transmitting
Contact ECM manufacturer.
the head temperature data.
Low Fuel Light not turning
Incorrect setting or turned off.
Verify function is “ON” in FUEL setup menu and that the set
on.
up is correct or adjust value.
Low Fuel Light turning
Incorrect setting.
Verify setting or adjust the value following FUEL menu adjust
on too early/late.
feature in setup.
Low Fuel Light always on.
Sensor damaged.
Check resistances following procedure in service manual.
Low Fuel Light flashing.
Wiring short or open.
Check gauge and fuel sender connections.
Gauge display has white
Sunlight setting is set to “Invert”
This is a default setting on this gauge to increase visibility in direct
background in sunlight sunlight. This can be modified in the “Sunlight” menu if desired
SERVICE AND REPAIR
DAKOTA DIGITAL offers complete service and repair of its product line. In addition, technical consultation is available to help you work through any questions or problems
you may be having installing one of our products. Please read through the Troubleshooting Guide. There, you will find the solution to most problems.
Should you ever need to send the unit back for repairs, please call our technical support line, (605) 332-6513, to request a Return Merchandise Authorization
number. Package the product in a good quality box along with plenty of packing material. Ship the product by UPS or insured Parcel Post. Be sure to include the RMA
number on the package and include a complete description of the problem with RMA number, your full name and address (street address preferred), and a telephone number
where you can be reached during the day. Any returns for warranty work must include a copy of the dated sales receipt from your place of purchase. Send no money. We will
bill you after repair.
Dakota Digital 24 Month Warranty
DAKOTA DIGITAL warrants to the ORIGINAL PURCHASER of this product that should it, under normal use and condition, be proven defective in material or workmanship
within 24 MONTHS FROM THE DATE OF PURCHASE, such defect(s) will be repaired or replaced at Dakota Digital’s option. This warranty does not cover nor extend to
damage to the vehicle’s systems and does not cover removal or reinstallation of the product. This Warranty does not apply to any product or part thereof which in the opinion
of the Company has been damaged through alteration, improper installation, mishandling, misuse, neglect, or accident. This Warranty is in lieu of all other expressed
warranties or liabilities. Any implied warranties, including any implied warranty of merchantability, shall be limited to the duration of this written warranty. Any action for
breach of any warranty hereunder, including any implied warranty of merchantability, must be brought within a period of 24 months from date of original purchase. No person
or representative is authorized to assume, for Dakota Digital, any liability other than expressed herein in connection with the sale of this product.
WARNING: This product can expose you to chemicals including lead, which is known to the
State of California to cause cancer and birth defects or other reproductive harm. For more
information go to
www.P65Warnings.ca.gov
