New Holland 3724: Lambda Sensor Short to Battery at IA, IP, UN, VG

A short to battery has been detected in the Lambda sensor circuit at the IA, IP, UN, and VG connections. This fault indicates an electrical issue affecting the Lambda sensor's operation.

1. 1

   The wiring and connections of the Lambda sensor at IA, IP, UN, and VG

2. 2

   The integrity of the Lambda sensor itself

3. 3

   The presence of any damage or wear in the affected circuit

1. 1

   Inspect

   Inspect the wiring and connections of the Lambda sensor at IA, IP, UN, and VG for damage, wear, or improper connections.

2. 2

   Test

   Test the Lambda sensor for proper function and continuity using a multimeter, following the service manual procedures.

3. 3

   Replace

   If the Lambda sensor is found to be faulty, replace it with a compatible component.