Bobcat 753 P21C7 Error Code
P21C7 Error Code
SCR System Main Relay Fault is the main cause of P21C7 error.P21C7 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.
Tip For 753 Model
It is recommended in cold weather to cycle the glow plugs twice before attempting to start the engine. This will allow for additional heating time for cold weather starting.