Page. 8 of 29
March 2016
Edition 1
PLANAR
Table2
Fault
Code
Description
Fault Cause
Recommended Solutions
13
The heater does
not start - two
automatic start
attempts failed.
Insufficient pre-
heating of the glow
plug, faulty control
unit.
Check the plug, replace if
necessary (see item5.1).
Check voltage supplied by control
unit, replace if necessary.
The impeller touches the
fan shroud in the blower,
and, as a result, flow of
air into the combustion
chamber is reduced.
Replace blower after
determining its malfunction.
(see item5.6).
The glow plug housing
in CC is clogged.
Clogged glow plug
screen or it is not
installed all the way into
housing.
Clean the glow plug hole.
Replace the glow plug screen,
if needed, and install it in
accordance with item5.2.
16
During the purge
time, temperature
sensor was not
cooled down. Time
for ventilation was
exceeded.
During5 min purge
before start-up,
temperature sensor
was not sufficiently
cooled.
Check the intake and output of the
heater for unobstructed entry and
exit of air.
Check the integrity of the
fan and its operation.
Checkthe sensor, replace
if necessary.
17
Faulty fuel
pump
Short circuit or open
circuit in the wiring of
the fuel pump.
Check the wiring of the fuel
pump for short circuit and open
circuit.
Check the wires to overheat
sensor, insulation integrity.
20
Heater does not start
Burnt out fuses on
the power harness.
Check the fuses andreplace if
necessary.
No communication
between the controller
and the control unit.
Controller receives no
data from the control
unit.
Check the connectors and the green
wire in the connecting harness.
Remove oxidation from connectors.
Check the controller and the
connecting harness, replace if
necessary.
If the controller is operational, replace
the control unit.