John Deere 001549.03: High Voltage On The Cab Heater Valve Roof Module (ATC)

A high voltage condition has been detected on the cab heater valve roof module (ATC). This indicates an abnormal electrical condition that may affect the proper operation of the component.

1. 1

   The cab heater valve roof module (ATC) for signs of damage or malfunction

2. 2

   The wiring and connections associated with the cab heater valve roof module (ATC)

1. 1

   Inspect

   Inspect the cab heater valve roof module (ATC) for visible damage, wear, or signs of electrical fault.

2. 2

   Check

   Check the wiring and connections related to the cab heater valve roof module (ATC) for looseness, corrosion, or damage.