New Holland 339 – ENGINE: Idle Shutdown Vehicle Accessory Relay Voltage is too low

The voltage of the Idle Shutdown Vehicle Accessory Relay is below the required level, which may affect the proper operation of the system.

1. 1

   The voltage supply to the Idle Shutdown Vehicle Accessory Relay

2. 2

   The wiring and connections related to the Idle Shutdown Vehicle Accessory Relay

1. 1

   Check the voltage supply

   Use a multimeter to measure the voltage at the Idle Shutdown Vehicle Accessory Relay.

2. 2

   Inspect wiring and connections

   Examine the wiring and connections associated with the Idle Shutdown Vehicle Accessory Relay for damage, corrosion, or looseness.