New Holland 338 – ENGINE: High Voltage in Idle Shutdown Vehicle Accessory Relay

The voltage in the Idle Shutdown Vehicle Accessory Relay is higher than expected, which may affect the proper operation of the system.

1. 1

   Voltage levels at the Idle Shutdown Vehicle Accessory Relay

2. 2

   Wiring and connections related to the Idle Shutdown Vehicle Accessory Relay

1. 1

   Check voltage

   Measure the voltage at the Idle Shutdown Vehicle Accessory Relay to confirm it is above the acceptable range.

2. 2

   Inspect wiring

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