Bobcat Fault Code

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M 0507

Drive functions are disabled. Machine will not move or "crawl."

System

Not specified

Symptom

Drive functions are disabled. Machine will not move or "crawl."

Diagnosis & fix steps

ACTION: 1. Check hydro fluid level. 2. Inspect White wire for ignition power to controller. 3. Test charge pressure with a gauge.

Red Seal field insights

On older G-series, check the seat bar sensor. If the ECM doesn't think the bar is down, it won't trigger the hydraulic lock-out valve, mimicking a low-pressure fault.

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.

Book an uptime review

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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