Exactly What Bobcat Machine IQ Fault Codes Show and Who Sees Them
Machine IQ fault codes land in your inbox only on Health and Security. Here’s what each alert shows, who else sees it, and why U1201-00 isn’t a failure.
Sourced to manufacturer documentation. Reviewed by our research team.
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Machine IQ fault codes land in your inbox only on Health and Security. Here’s what each alert shows, who else sees it, and why U1201-00 isn’t a failure.

Bobcat filter plugged codes work differently by model: the T770 says check the display and service the air filter only when required.

Bobcat DPF regen only applies to some machines: Bobcat’s own Tier 4 engines, rolled out 2013–2015, skip the DPF. How to tell which one you’re running.

Bobcat DPF cleaning cost depends on the filter’s condition: sound, ash-loaded filters clean off-machine; cracked or melted ones don’t. See how to choose.

Bobcat DPF regen codes M8541–M8564 grouped by level, plus the soot-load ladder from Bobcat’s S450 manual and why a DPF delete breaks 40 CFR 1068.101.

Bobcat seat bar codes stop the loader because Bobcat says it won’t move until the bar is down. Here’s what M1121, M1122 and M1128 mean and who fixes them.

Bobcat H7404 has no public Bobcat definition we could find, so here’s what nine documented owner reports show and what to ask your dealer.

Bobcat M6604 shows up when the loader’s controllers lose contact with the engine ECU. Get the OEM label, the sibling codes, and what owners checked first.

Bobcat hydraulic oil temperature codes climb in three steps on M-Series machines. What each one means, when it’s the sensor, and when it’s a dealer job.

Bobcat M0514 charge pressure code, explained with the full M05xx ladder, nine owner reports, and why a gauge test beats buying a new sensor.