CITROËN C4 Handbook page 22

Instruments
Warning/indicator lamp
Engine
autodiagnosis
system
Low fuel level
Anti-lock
Braking System
(ABS)
20
is on Cause
flashing. The engine management system has
a fault.
fixed. The emission control system has a
fault.
fixed, accompanied by When it first comes on there remains
and audible signal and approximately 6 litres of fuel in the
a message. tank.
At this point, you begin to use the fuel
reserve.
fixed. The anti-lock braking system has a
fault.
Action/Observations
Risk of destruction of the catalytic converter.
Have it checked by a CITROËN dealer or a qualified
workshop.
The warning lamp should go off when the engine is started.
If it does not go off, contact a CITROËN dealer or qualified
workshop without delay.
Refuel as soon as possible to avoid running out of
fuel.
Until sufficient fuel is added, this warning lamp will
come on every time the ignition is switched on,
accompanied by an audible signal and a message.
This audible signal and message are repeated
with increasing frequency as the fuel level drops
towards "0".
Fuel tank capacity: approximately 60 litres.
Never continue to drive until you run out of fuel, as
this could damage the emission control and injection
systems.
The vehicle retains conventional braking.
Drive carefully at reduced speed and contact a
CITROËN dealer or a qualified workshop without
delay.