Bobcat Operator Display Code 33 - ECU Power Supply Fault
The BOBCAT-CODE-33 (Bobcat) diesel fault code means: Bobcat Operator Display Code 33 - ECU Power Supply Fault. This is a serious severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- intermediate
- Estimated cost
- $0-$2,500 depending on sub-system
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Common Symptoms
- ECU cuts out, ghost faults
Probable Causes (Ranked by Likelihood)
- See specific cluster advice for this code family Varies
- Harness / sensor fault in affected system Likely
Step-by-Step Diagnostic Procedure
Refer to Bobcat Operation & Maintenance Manual code list.
Check ECU main power and ground.
If persistent, connect Bobcat Service Analyzer for full SPN/FMI.
Frequently Asked Questions
What is Bobcat code CODE-33?
Bobcat CODE-33: Bobcat Operator Display Code 33 - ECU Power Supply Fault. This code is reported on Bobcat equipment running the described engine family.
Can I keep working with Bobcat code CODE-33?
Limited operation only -- finish the current task then shut down for repair.
How much does Bobcat CODE-33 cost to fix?
Typical repair cost: $0-$2,500 depending on sub-system. Off-road diesel shop labor runs $125-$175/hr in 2026. Dealer diagnostic software (Bobcat Service Analyzer) is usually required.