JCB P205B-17: DEF Tank Head Unit Temperature Physical Signal Above Maximum Limit

The DEF tank head unit temperature physical signal exceeds the maximum limit, indicating an abnormal temperature condition in the component.

1. 1

   DEF tank head unit temperature sensor

2. 2

   DEF tank head unit

3. 3

   wiring to DEF tank head unit

1. 1

   Inspect

   Inspect the DEF tank head unit temperature sensor for damage or loose connections.

2. 2

   Test

   Test the DEF tank head unit temperature sensor for proper operation using a multimeter.

3. 3

   Check

   Check the wiring and connectors to the DEF tank head unit for continuity and proper insulation.