New Holland 3786: Diesel Particulate Filter: Signal Range Check Flow Resistance of the Particulate Filter - High

The system has detected a high flow resistance in the diesel particulate filter, indicating a potential blockage or malfunction in the filter's ability to allow proper exhaust gas flow.

1. 1

   The condition of the diesel particulate filter

2. 2

   The integrity of the flow resistance sensor

3. 3

   The wiring and connections to the flow resistance sensor

1. 1

   Inspect

   Visually inspect the diesel particulate filter for signs of clogging, damage, or excessive soot buildup.

2. 2

   Test

   Test the flow resistance sensor for proper operation using the manufacturer's recommended diagnostic tools.

3. 3

   Check

   Check the wiring and connections to the flow resistance sensor for corrosion, damage, or loose connections.