Massey Ferguson P31 – Massey Ferguson Parklock: Short Circuit to +12 V or Open Circuit

The fault code indicates a short circuit to +12 V or an open circuit in the system. This may affect the proper operation of the component identified by this code.

1. 1

   The wiring associated with the component identified by this code

2. 2

   Connections to the component identified by this code

3. 3

   The integrity of the circuit

1. 1

   Inspect the wiring

   Check for any visible damage, wear, or improper connections in the wiring associated with the component identified by this code.

2. 2

   Test for continuity

   Use a multimeter to test for continuity in the circuit. Ensure there is no open circuit.

3. 3

   Check for short circuits

   Test for a short to +12 V by measuring resistance between the circuit and the power supply.