P4B1: Pressure High Error - Pump B
To avoid serious injury follow all warnings and instructions in the manual. Wear appropriate personal protective equipment.
System detects a high pressure reading on pump A (P4A1) or pump B (P4B1).
Reduce pressure on air supply to system or pumps.
Relieve pressure if system has been idle. Decrease environmental temperature.
Replace transducer. Verify that cable and AFCM are operational.