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We have an error code on our Walker 00950. Does anyone know what this means? It could be related to sensor switches.

What is your error code? Post the code here and we can look up what your code means. Your engine is a Kohler?

I have an error code on Kohler Engine
0174

what is it for?

Lean fuel condition at high load (open loop)
Code 0174
Component: Fuel System
Fault: Lean fuel condition
Condition: Fuel inlet screen/filter plugged, low
pressure at high pressure fuel line, TPS
malfunction, shorted connection or faulty
sensor.
Conclusion: TPS Learn Incorrect
● Lean condition (check oxygen sensor
signal with VOA and see Oxygen
Sensor).
Engine Wiring Harness Related
● Pin circuit wiring or connectors.
ECU pin Black 10, 12, 16 and 17.
Low Fuel Pressure
● Plugged filters.
● Bad lift pump.
Oxygen Sensor Related
● Sensor connector or wiring problem.
● Exhaust leak.
● Poor ground.
Poor system ground from ECU to engine,
causing rich running while indicating lean.
Fuel pump module connection. See Fuel components