Bobcat S150 12-21 Error Code
12-21 Error Code
Auxiliary Pwm Switch Out Of Range High is the main cause of 12-21 error.Trucks involved in your service so that you can ensure the meeting of your company's targets. That means that you've got to know all about the requirements of truck repair. Let's take a look at some of the more common repairs that fleet operators are facing with today’s trucks.
Tip For S150 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:
Engine Coolant Temperature