New Holland 14200: Battery Isolator Switch Closed to Battery at Key ON for More Than 30 Seconds

The battery isolator switch remains closed to the battery when the key is in the ON position for more than 30 seconds. This condition may indicate an abnormal state of the battery isolator switch or related circuitry.

1. 1

   Battery isolator switch operation

2. 2

   Circuit connection to the battery isolator switch

3. 3

   Power supply to the system when the key is ON

1. 1

   Verify the status of the battery isolator switch

   Check if the battery isolator switch is properly opened when the key is in the OFF position and closed when the key is in the ON position.

2. 2

   Inspect the wiring and connections

   Examine the wiring and connections related to the battery isolator switch for any damage, looseness, or corrosion.

3. 3

   Test the system with the key in the ON position

   Observe the behavior of the battery isolator switch when the key is in the ON position for more than 30 seconds.