John Deere 200134: Left Marker Light Driver Fault

The Left Marker Light driver has detected an issue such as an open circuit, short, over voltage, or over temperature condition. This fault is only active when the machine is in ROAD mode.

1. 1

   The wiring and connections to the Left Marker Light driver

2. 2

   The voltage levels supplied to the Left Marker Light driver

3. 3

   The temperature of the Left Marker Light driver

4. 4

   The functionality of the Left Marker Light driver itself

1. 1

   Inspect

   Inspect the wiring and connections to the Left Marker Light driver for damage, corrosion, or loose connections.

2. 2

   Test

   Test the voltage supplied to the Left Marker Light driver to ensure it is within the acceptable range.

3. 3

   Monitor

   Monitor the temperature of the Left Marker Light driver during operation to ensure it is not exceeding safe limits.

4. 4

   Replace

   If the Left Marker Light driver is found to be faulty, replace it with a compatible component.