New Holland 3708 – ENGINE: Lambda Sensor Pump Current Pin Open Circuit

The fault code indicates an open circuit at the Lambda Sensor Pump Current Pin. This issue affects the connection between the Lambda Sensor and the system, potentially leading to improper sensor function.

1. 1

   The wiring and connections at the Lambda Sensor Pump Current Pin

2. 2

   The integrity of the circuit leading to the Lambda Sensor Pump Current Pin

1. 1

   Inspect

   Inspect the wiring and connections at the Lambda Sensor Pump Current Pin for damage, corrosion, or disconnection.

2. 2

   Test

   Test the continuity of the circuit leading to the Lambda Sensor Pump Current Pin using a multimeter.