8 troubleshooting – Defi ADVANCE Control Unit (DF07701 Manufactured in and before December, 2011) User Manual
Page 19
Warning
If any indication of the problem is found in the product, check to make sure
the product will operate as expected. Failure to do so can lead to serious ac-
cidents.
If any problem is found during using, setting or operating this product, use
the following table to confirm proper operation of the unit. If the opera-
tional problem is not found in the following table, contact the installation
personnel at the store where this product was purchased.
Condition
Possible Cause
Corrective Action
○ Does not operate.
○ Power is not sup-
plied.
○ DC Source LED of
the control unit
doesn't light.
○ Wiring of the power supply wire
is improper.
○ The fuse of the power supply
wire is blown out.
○ The locks of the solderless con-
nectors are not locked tightly.
○ Check wirings of +B, IGN,
GND as per instructions in
this manual.
○ Check wiring and replace
the fuse.
○ Check the lock of the solder-
less connectors.
○ DC Source LED of
the control unit is
blinking.
○ There is a wire short circuit or
disconnected wire somewhere.
Maybe there is something
wrong on gauge.
○ Reconfirm the wiring and
the gauge according to
operation manual. If any
defects are not found, please
ask the shop for inspection.
○ Warning LED on
gauge is blinking
○ There is a wire short circuit or
disconnected wire somewhere
on sensor or sensor wire. Maybe
there is something wrong be-
tween gauge and control unit.
○ Reconfirm the sensor and
sensor wire according to
operation manual. If any
defects are not found, please
ask the shop for inspection.
8 Troubleshooting
Condition
Possible Cause
Corrective Action
○ The illumination of
CR gauges is not
lighted. The illumi-
nation of BF gauges
is not darkened.
○ The ILM wiring is improper.
○ The locks of the solderless con-
nectors are not locked tightly.
○ The illumination of gauge is set
to off (illumination cancel).
○ The dimmer setting of ZD is
AUTO and vehicle is in bright
light.
○ Check wirings of ILM as per
instructions in this manual.
○ Check the lock of the solder-
less connectors.
○ Release illumination cancel
function as per instructions
in this manual.
○ Change the dimmer setting
to MANUAL or move vehicle
to a dark place.
○ Does not carry out
the ending mode.
○ The battery wiring is improper. ○ Check wiring of +B as per
instructions in this manual.
○ Check the solderless con-
nector of battery wiring.
○ Ask the store for inspection.
○ The needle pointer
is not around right
under 0 before
starting installation
with power off.
○ The needle pointer moved in
transit.
○ It is the unique feature of
stepping motor that the
needle pointer may move
when a slight impoct is
made to the gauge with
electricity off. Check if the
needle pointer goes back to
around 0 when the ignition
is turned from on to off. If
it does not, please contact
the store or our customer
service center.
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