Case IH 2014 – TRANS (Transmission) Controller: Switch 4 / 5 error (not used)
Issue description
Fault Code 2014 is officially designated as 'Switch 4 / 5 error (not used)'. It is often confused with code 2111 (FNR Neutral Switch high Voltage fault), which means the controller is receiving a voltage signal above the expected threshold, typically indicating an open circuit, a disconnected sensor, or a wire shorted to power, preventing the system from verifying if the transmission is safely in neutral.
Applies to these machines
4 machines- Farmall
- Case IH Magnum series (e.g., 235 – 340 Series 4)
- Case IH Steiger series
- Case IH Farmall series
Check the cause
Verify the diagnostic display to confirm if the active code is 2014 (Switch 4/5 error) or 2111 (FNR Neutral Switch High Voltage)
Inspect the wiring harness connecting the FNR pod to the transmission controller for severed wires, corroded connector pins, or rubbed insulation causing a short to power
Remove the neutral switch and test resistance with a multimeter (should read near 0-1 Ohm when depressed; 300+ Ohms indicates a faulty switch)
Ensure the switch is threaded to the correct depth and not sitting too high due to excessive gaskets or distance washers
Repair steps
Park the machine on a level surface, engage the parking brake, and turn off the engine. Disconnect the battery to prevent electrical shorts.
Locate the FNR neutral switch on the transmission housing or the FNRP pod.
Disconnect the electrical harness from the switch.
Unthread and remove the switch from the transmission housing.
Be prepared to catch a small amount of oil, and watch carefully for any internal detent balls that may fall out when the switch is removed.
Install the replacement neutral switch.
Crucial step: You must use the exact thickness of distance washers or the correct number of gaskets specified for your model. If the switch is installed too deep, it can bind the shift rail; if installed too shallow, it will not register neutral.
Reconnect the electrical harness and reconnect the battery.
Turn the key to the ON position (do not start) and navigate to the tractor's diagnostic info screen to clear the stored fault codes.
Test the FNR lever to ensure the tractor recognizes neutral and allows the engine to crank.
Parts you might need
(1)FNR Neutral Switch / Neutral Safety Switch
E1ADDN11500Specific OEM part numbers vary heavily by the exact tractor model and transmission type. Always verify the required gasket/washer thickness for your specific transmission housing to ensure proper shift rail engagement.
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