3119
New Holland 3119 – Engine: ECM 12V Sensor Supply Voltage Low
Issue description
The Engine Controller detects a low voltage condition on the 12V sensor supply circuit. This may affect the proper operation of sensors connected to this power source.
Check the cause
ECM 12V Sensor Supply Voltage
Wiring and connections to the affected circuit
Repair steps
Check the voltage
Measure the voltage at the ECM 12V sensor supply to confirm it is within the expected range.
Inspect wiring
Examine the wiring and connections associated with the ECM 12V sensor supply for damage, corrosion, or loose contacts.
Parts you might need
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