Sany Fault Code
Free · no signupE302
Brake Warning Light / Heavy Pedal
System
Braking
Symptom
Brake Warning Light / Heavy Pedal
Diagnosis & fix steps
LOGIC: Brake Charge Accumulator Low Pressure Warning.
ACTION: Check brake pump charge valve operation. Charge nitrogen bladder accumulator or replace if internal diaphragm has ruptured.
Red Seal field insights
Safety Logic: Dual-circuit hydraulic brakes require minimum stored accumulator charge to guarantee emergency stopping power.
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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Start your free trialRelated Sany fault codes
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- E203Shift Flare / Transmission Slippage
- E501Engine Stuck at Idle / Dead Pedal
- E202Harsh Forward Gear Engagement
- SPN 100 FMI 1Red Stop Lamp / Engine Shutdown
- E201Vehicle Will Not Drive / Fails Gear
- SPN 102 FMI 18Black Smoke / Reduced Bucket Speed