New Holland 3887: DOC Intake Temperature Higher Than 700 deg C

The system has detected that the intake temperature in the DOC (Diesel Oxidation Catalyst) is higher than 700 degrees Celsius. This condition is indicated by an amber warning light. The issue may affect the performance and longevity of the DOC.

1. 1

   The temperature sensor located in the DOC

2. 2

   The wiring and connections to the temperature sensor

3. 3

   The exhaust system for any blockages or restrictions that may cause excessive heat buildup

1. 1

   Inspect

   Inspect the temperature sensor in the DOC for damage or contamination.

2. 2

   Test

   Test the wiring and connections to the temperature sensor for continuity and proper voltage.

3. 3

   Check

   Check the exhaust system for blockages or restrictions that could cause abnormal heat buildup.