Case Fault Code
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Front Suspension Piston Pressure Error
System
Suspension
Symptom
Front Suspension Piston Pressure Error
Diagnosis & fix steps
LOGIC: Transducer reading out of range (low).
ACTION: Recalibrate the suspension travel via the service tool.
Red Seal field insights
Often occurs after the machine has been "jacked up" for tire service without locking the suspension.
Same code keeps coming back?
That's a program problem, not a part problem. Book a 30-minute uptime review with Grant, a Red Seal Heavy Duty Technician.
Read before you touch anything
- This is general reference information, not a repair manual. It is for trained, qualified technicians.
- Fault codes, meanings and procedures vary by model, serial number and software version. Confirm the code and the procedure against the manufacturer's service manual before acting.
- Follow the OEM service manual, torque specs and your site's safety procedures: lockout/tagout, block raised equipment, relieve hydraulic, fuel and air pressure, and let hot systems cool.
- You use this information at your own risk. Adventure Mechanical and AM Fleet Integrity accept no liability for damage, injury, downtime or loss arising from its use.
- Not affiliated with or endorsed by any manufacturer. Brand names are used only to identify the equipment a code applies to.
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