82.3-0000010 OM
38
Table 2.6.6 – Heating plug operation time depending on engine temperature
Time of engine pre-start
heating, sec.
Time of heating after en-
gine start-up, sec.
from minus 50 to minus 20
The list of light codes displayed by the HP annunciator when indicating failures in
the HP system is given in Table 2.6.7.
Table 2.6.7 - light codes indicating failures in the HP or HP controller
Heating plug failure (Disconnection or
short circuit)
Power switch failure
(power switch breakdown)
Note to table 2.6.7: in case of a fault in the circuit of one of the heating plugs or
breakdown of the power switch, a series of double flashes follows which indicate the fail-
ure codes. For example, if one heating plug annunciator flashes for about 0.25 second fol-
lowed by two flashes lasting about 0.25 second each and with intervals of about one sec-
ond, the failure code will be 12. If there are two or more failures, the codes shall be dis-
played sequentially.