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3-4L43C, 3-4M43, 3-4M43Z
Faults
HATZ
95
Manual
Flashing signal
Flashing – Pause
Possible causes
Remedy
Chapter
5 – 1
Area affected:
Fuel pump to the
fuel evaporator
Cabling loose or
faulty.
Check the cabling.
Faulty fuel pump.
Contact Hatz ser-
vice.
6 – 1
Area affected:
Sensors for the
diesel particulate
filter (DPF)
Cabling loose or
faulty
Check the cabling.
One or multiple
sensors faulty:
▪ Exhaust gas
back pressure
sensor.
▪ Differential pres-
sure sensor.
▪ Temperature
sensors on the
diesel oxidation
catalytic con-
verter (DOC).
Contact Hatz ser-
vice.
7 – 1
Area affected:
Electronic speed
control
Faulty speed sen-
sor.
Contact Hatz ser-
vice.
Faulty electronic
speed governor.
Contact Hatz ser-
vice.
8 – 1
Area affected:
Sensors for in-
take air
Cabling loose or
faulty.
Check the cabling.
Faulty intake tem-
perature sensor or
intake vacuum
sensor.
Contact Hatz ser-
vice.
9 – 1
Area affected:
Oil temperature
sensor
Cabling loose or
faulty.
Check the cabling.
Faulty oil tempera-
ture sensor.
Contact Hatz ser-
vice.