New Holland Boomer 47 Operator's Manual page 62

Fault code
AB09 Engine Control Unit
(ECU)
Barometric pressure
sensor (5)
Located inside (
ECU)
AB10 Engine Control Unit
(ECU)
Ambient temperature
sensor (6)
Located inside (
ECU)
AB12 Intake manifold
temperature sensor
(7)
AB13 Exhaust gas
temperature sensor
(8)
3 - CONTROLS AND INSTRUMENTS
Possible cause
Normal sensor signal
over 0.25 volts
Connector
connection
Wiring harness for
open or shorted
circuit
Normal (ECU)
temperature less
than 115 °C (239 °F)
Normal sensor signal
0.08 to 4.85 volts
Connector
connection
Wiring harness for
open or shorted
circuit
Normal sensor signal
164.8 to 4000 ohms
Connector
connection
Wiring harness for
open or shorted
circuit
Check
3-8
Location
5
NHIL13CT01160AC
6
NHIL13CT01160AC
7
NHIL14CT00058AC
8
NHIL14CT00059AC