John Deere 000158.00: Voltage To Cab Roof Module Exceeds 15.5 Volts

The voltage supplied to the Cab Roof Module (RLC) is higher than the acceptable limit of 15.5 volts. This condition may indicate an issue with the power supply or voltage regulation for the module.

1. 1

   Voltage levels at the Cab Roof Module (RLC)

2. 2

   Power supply circuit for the Cab Roof Module (RLC)

1. 1

   Measure the voltage at the Cab Roof Module (RLC)

   Use a multimeter to verify the voltage being supplied to the Cab Roof Module (RLC). Ensure the measurement is taken while the system is operating.

2. 2

   Inspect the power supply circuit

   Check for any faults or abnormalities in the wiring, connections, or components supplying power to the Cab Roof Module (RLC).