JCB P219F-14: DEF Heater Relay Actuator Powerstage Short to Ground

The system has detected an error indicating a short to ground in the powerstage of the DEF heater relay actuator. This fault suggests an electrical issue within the affected circuit, potentially causing improper operation of the DEF heater relay actuator.

1. 1

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

2. 2

   The integrity of the circuit associated with the DEF heater relay actuator powerstage

1. 1

   Inspect

   Inspect the wiring and connections for the DEF heater relay actuator powerstage for damage, wear, or improper connections.

2. 2

   Test

   Test the circuit for continuity and resistance using a multimeter, following the service manual procedures.

3. 3

   Repair

   Repair or replace any damaged wiring, connectors, or components identified during inspection and testing.