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Bobcat E55 12-21 Error Code

12-21 Fault Code Meaning :

Front Auxiliary Thumb Paddle Switch Out Of Range High

Auxiliary Pwm Switch Out Of Range High

12-21 Error Code

Auxiliary Pwm Switch Out Of Range High is the main cause of 12-21 error.12-21 code needs proper lubrication of your transmission's moving parts, it's important to always drive with the right amount of clean fluid. It's good practice to periodically scan over the ground where your truck has been parked and check for signs of fluid leaks.

Bobcat E55 Photo

Tip For E55 Model

When a WARNING condition exists; the associated icon light is ON and the alarm sounds 3 beeps. If this condition is allowed to continue, there may be damage to the engine or hydraulic systems.

When a SHUTDOWN condition exists; the associated icon light is ON and the alarm sounds continuously. The monitoring system will automatically stop the engine in 15 seconds. The engine can be restarted to move or relocate the excavator. The SHUTDOWN feature is associated with the following icons:

General Warning

Engine Malfunction

Engine Coolant Temperature

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Bobcat Error Code

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