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The methane, stored in the canisters at
high pressure, flows through a
dedicated pipe to reach the pressure
regulator/reduction unit which supplies
the 4 methane injectors at low pressure
(about 6 bar).
Cylinder capacity: about 13 kg. The
amount of methane depends on the
outside temperature, the supply
pressure, the quality of the gas and the
type of refuelling system. Total cylinder
volume about 77 litres.Cylinder certification
The methane canisters are certified in
accordance with EEC Regulation 110.
The cylinders must be inspected, in
accordance with ECE Regulation
Procedure no. 110, every 4 years
from the vehicle registration date or
in accordance with specific
regulations in individual countries.
PETROL/METHANE
SWITCH
This engine normally runs on methane
except during starting when it runs
on petrol. Switching to methane takes
place automatically and is shown on
the instrument panel display by
switching off the
signal in the display.
Methane fuel reserve
The level of methane in the cylinders is
indicated by the four vertical bars
near the word CNG on the instrument
panel display fig. 68. When the residual
amount of methane is lower than 1/5
of the capacity of the cylinders, the first
level and the edges of the bars of the
other 3 levels flash until the next
methane refuelling. A specific message
will appear on the display in addition
to an acoustic warning.If the methane has run out, switching to
petrol takes place automatically. In this
case the display shows the
icon
just above the CNG wording and all the
bars of the edges for the empty
notches light up constantly, regardless
of the type of supply; see fig. 69 or
fig. 70.
66F0T0345
67F0T0356
68F0T0462
69F0T0382
36
KNOWING YOUR VEHICLE
Page 39 of 220

If you want the car to run on petrol,
press the button fig. 71 located
between the controls in the dashboard.
The LED on the button switching on
indicates that the request for switching
has taken place correctly.The actual change to the chosen fuel
system takes place depending on
the vehicle usage conditions to
guarantee switching in absolute safety
and will be confirmed by the
warning
light in the instrument panel display
coming on/going off.
Manual switching of the operating
mode from petrol to methane and
vice versa only occurs if the engine
speed is below 2000 rpm.
In addition, in the case of starting at
outside temperatures of below around
-10°C, the switching times from Petrol
to Methane increase to allow the
pressure regulator/reduction unit to
become warm enough.
IMPORTANT If switching takes place
during acceleration or pick-up, there
may be a brief flat spot (drop in power).
WARNING
31)The Fiat Fiorino Natural Power is
equipped with a high pressure methane
fuel supply system, designed to operate at
a rated pressure of 200 bar. It is dangerous
to stretch the system with higher
pressures. To prevent damage to the
methane system parts when towing or
lifting the vehicle, follow the instructions in
the main handbook in the chapter: "Towing
the vehicle". If there is a problem with the
methane system, only contact a Fiat
Dealership. Do not alter the methane
system configuration or components. They
are designed exclusively for the Fiat
Fiorino Natural Power. The use of other
components or materials could cause
malfunctions and prejudice safety.
32)When oven painting, the cylinders must
be removed from the vehicle and refitted
by a Fiat Dealership. Although the methane
system has numerous safety features, it is
advisable to close the manual tap on the
cylinders every time the vehicle is not
in use for a long period, transported on
other vehicles or moved in an emergency
as a result of a breakdown or accident.
33)If gas is smelt, switch from methane
operation to petrol operation and
immediately go to a Fiat Dealerships to
have the vehicle checked and possible
system faults supply excluded.
70F0T0383
71F0T0343
37
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KNOWING THE INSTRUMENT PANEL
This section of the handbook gives you
all the information you need to
understand, interpret and use the
instrument panel correctly.INSTRUMENT PANEL ..................... 40
DIGITAL DISPLAY............................ 44
MULTIFUNCTION DISPLAY ............. 45
TRIP COMPUTER ........................... 46
WARNING LIGHTS AND
MESSAGES .................................... 48
-LOW BRAKE FLUID/HANDBRAKE
ENGAGED........................................... 48
-EBD FAILURE .................................... 49
-AIR BAG FAILURE .............................. 49
-SEAT BELTS REMINDER.................... 50
-GEARBOX FAILURE ........................... 50
-ENGINE COOLANT TEMPERATURE
TOO HIGH........................................... 51
-LOW BATTERY CHARGE ................... 51
-INSUFFICIENT ENGINE OIL
PRESSURE/ENGINE OIL
DETERIORATED .................................. 52
-LOW ENGINE OIL LEVEL ................... 53
-DOOR OPEN ..................................... 53
-POWER STEERING FAILURE ............. 53
-INJECTION SYSTEM FAULT (Multijet
versions) - EOBD ENGINE CONTROL
SYSTEM FAULT (petrol versions) ......... 55
-ABS FAILURE..................................... 57
-FUEL RESERVE ................................. 57
-PLUG PREHEATING (Multijet
versions) - PLUG PREHEATING FAULT
(Multijet versions) ................................. 58
-WATER IN DIESEL FILTER
(Multijet versions) ................................. 58
-Low diesel emissions additive
(UREA) level warning............................ 58
-VEHICLE PROTECTION SYSTEM
FAULT - FIAT CODE - ALARM FAULT
(for versions/markets, where provided
- amber) - BREAK-IN ATTEMPT .......... 59-GENERAL FAILURE INDICATION ....... 60
-DPF (PARTICULATE FILTER)
CLEANING UNDERWAY ...................... 62
-HILL HOLDER FAILURE ..................... 62
-iTPMS ................................................ 63
-BRAKE PAD WEAR ............................ 63
-PARKING SENSOR FAILURE ............. 63
-START&STOP SYSTEM FAILURE....... 63
-ASR SYSTEM DEACTIVATED ............. 64
-TRACTION PLUS SYSTEM
ACTIVATION ........................................ 64
-REAR FOG LIGHTS............................ 64
-SIDE LIGHTS - FOLLOW ME HOME .. 66
-LEFT-HAND DIRECTION INDICATOR
(blinking) .............................................. 66
-RIGHT-HAND DIRECTION
INDICATOR (blinking) ........................... 66
-FOG LIGHTS ...................................... 66
-CRUISE CONTROL ............................ 67
-MAIN BEAM HEADLIGHTS ................ 67
-GEAR SHIFT INDICATION .................. 68
-LOW DIESEL EMISSIONS ADDITIVE
(UREA) LEVEL WARNING .................... 69
-CNG SYSTEM FAILURE ..................... 69
39
Page 42 of 220
INSTRUMENT PANEL.
.
Versions with digital display
Warning lights
andare available on diesel versions only.
A. Speedometer – B. Fuel level gauge with reserve warning light – C. Engine coolant temperature indicator with overheating warning light – D. Rev
counter – E. Digital display
72F0T0807
40
KNOWING THE INSTRUMENT PANEL
Page 43 of 220
Versions with digital display
Warning lights
andare available on diesel versions only.
A. Speedometer – B. Fuel level gauge with reserve warning light – C. Engine coolant temperature indicator with overheating warning light – D. Rev
counter – E. Digital display
73F0T0808
41
Page 44 of 220
Versions with multifunction display
Warning lights
andare available on diesel versions only.
A. Speedometer – B. Fuel level gauge with reserve warning light – C. Engine coolant temperature indicator with overheating warning light – D. Rev
counter – E. Multifunction display
74F0T0809
42
KNOWING THE INSTRUMENT PANEL
Page 45 of 220
Versions with multifunction display
Warning lights
andare available on diesel versions only.
A. Speedometer – B. Fuel level gauge with reserve warning light – C. Engine coolant temperature indicator with overheating warning light – D. Rev
counter – E. Multifunction display
75F0T0810
43
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WARNING LIGHTS AND MESSAGES
The warning light switches on together with (where the instrument panel permits) a specific message and/or acoustic warning.
These indications are indicative and precautionary and as such must not be considered as exhaustive and/or alternative to
the information contained in the Owner Handbook, which you are advised to read carefully in all cases. In the event of a failure
indication, always refer to the contents of this chapter.
IMPORTANT The failure indicators appearing on the display are divided into two categories: very serious and less serious faults.
Serious faults are indicated by a repeated and prolonged warning "cycle". Less serious faults are indicated by a warning
"cycle" with a shorter duration. Press the
SETbutton to stop the warning cycle in both cases. The warning light (or the
symbol on the display) on the instrument panel will stay on until the cause of the failure is eliminated.
WARNING LIGHTS ON INSTRUMENT PANEL
Red warning lights
What it means What to do
redLOW BRAKE FLUID/HANDBRAKE ENGAGED
The warning light switches on when the key is turned
to MAR-ON, but it should switch off after a few
seconds.
Low brake fluid level
The warning light turns on when the level of the brake
fluid in the reservoir falls below the minimum level,
possibly due to a leak in the circuit.
On some versions the display shows the dedicated
message.Restore the brake fluid level, then check that the
warning light has switched off.
34)
Handbrake engaged
The warning light switches on when the handbrake is
engaged.
On some versions, an acoustic tone accompanies the
warning light when the vehicle is moving.If the warning light comes on while driving, check that
the handbrake is not on.
Release the handbrake, then check that the warning
light has switched off.
If the warning light stays on, contact a Fiat Dealership.
48
KNOWING THE INSTRUMENT PANEL