JCB P20C0-15: DEF Pressureline Heater Actuator Powerstage Short to Battery

A fault has been detected in the powerstage of the DEF pressureline heater actuator, indicating a short circuit to the battery. This may affect the proper operation of the actuator and could lead to system malfunctions.

1. 1

   The wiring and connections related to the DEF pressureline heater actuator powerstage

2. 2

   The integrity of the powerstage component itself

3. 3

   The presence of any physical damage or wear in the affected circuit

1. 1

   Inspect

   Visually inspect the wiring and connections of the DEF pressureline heater actuator powerstage for any signs of damage, wear, or loose connections.

2. 2

   Test

   Use a multimeter to test for continuity and resistance in the affected circuit to identify any short to battery.

3. 3

   Replace

   If a fault is confirmed, replace the defective component identified by this code.