The unit uses an onboard LED. You must count the sequence of flashes (e.g., two flashes, a pause, then three flashes indicates code 23).
High current detected, indicating a short in the coil or wiring of solenoid A. rexroth ppcr221 fault codes full
Ensure the valve spool is not sticking due to hydraulic oil contamination. The unit uses an onboard LED
Most fault codes on the PPCR221 require a specific action to clear: rexroth ppcr221 fault codes full