This error code is triggered when the switched supply voltage to the Hitch Control Unit (HCC) drops below 9.0 volts. This issue might be related to other 000158.XX codes present in different control units. The Vehicle Load Center (VLC) control unit wake-up circuit is the voltage source, so diagnostics for VLC codes should be performed…
- John Deere error HCC codes
- John Deere error GPM codes
This diagnostic trouble code is generated if the control software detects that the current value at the solenoid for Gear 3 is too high. This condition typically indicates a short circuit, which could be due to wiring issues, a faulty solenoid, or connector problems.
- John Deere error GPM codes
This diagnostic trouble code is generated if the control software detects that the current value at the solenoid for Gear 3 is too low. This condition typically indicates an open circuit, which could be due to wiring issues, a faulty solenoid, or connector problems.


