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Bobcat 328 Error Codes

Bobcat 328 Error Codes were written to give the owner / operator instructions on the safe operation and maintenance of the Bobcat vehicle.

Viewing Service Codes At Bobcat 328

Press the Information button to cycle the data display until the service code screen is displayed. If more than one service code is present, the codes will scroll on the data display.

Bobcat 328 Vehicle

This is the long-armed version of the 325 excavator - ideal for jobs such as loading trucks, cleaning ditches and other shallow excavating work. The 328's longer dipper means means less repositioning and faster job completion.

This machine has an engine that produces 27.5 horsepower and has an operating weight of 6,146 pounds. This Bobcat 328 Mini Excavator is shown to the left with a front dozer blade and bucket attachment.

9' 5" Maximum Digging Depth
9' 9" Maximum Dumping Height
14' 10" Maximum Reach at Ground Level
27.5 hp Liquid-Cooled Diesel Engine

Hydraulic System

The hydraulic circuits on Bobcat D-Series excavators use the latest in pump and valve technology for excellent control of work group functions.


Always use the serial number of the loader when requesting service information or when ordering parts. Early or later models (identification made by serial number) may use different parts, or it may be necessary to use a different procedure in doing a specific service operation.

Serial Number

Bobcat 328 serial number plate is located on the outside of the loader frame.

Explanation of Serial Number:

  1. The four digit Model / Engine Combination Module number identifies the model number and engine combination.
  2. The five digit Production Sequence Number identifies the order which the loader is produced.

Bobcat 328 Error Code List

View list of Bobcat 328 model fault codes.

Totally 819 bobcat fault codes.


AF - Air Filter

b - Battery

FUEL - Fuel Level

HC - Hydraulic Oil Temperature

HF1 - Hydraulic Charge Filter

HF2 - Engine Return Filter

EC - Engine Coolant Temperature

ECL - Engine Coolant Level

EP - Engine Oil Pressure

ES - Engine Speed

HP - Hydraulic Oil Pressure

uP - BOSS Warning

-1 - Shutdown (Engine can be restarted for 30 second periods to move loader)

-2 - Warning

-3 - Wiring Not Connected

-4 - Wiring Shorted

-5 - High Sensor Voltage

-6 - No Signal

-7 - Out of Range

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