Bobcat T650 P21C4 Error Code
P21C4 Error Code
DEF Main Heater Relay Short to Battery is the main cause of P21C4 error.A significant number of consequences can be suffered due to an overheating engine with code P21C4. The problem might be a blown gasket or something related to the fuel tank.
Tip For T650 Model
New operators must operate the excavator in an open
area without bystanders. Operate the controls until the
excavator can be handled at an efficient and safe rate for
all conditions of the work area.
Operating Near An Edge Or Water
Keep the excavator as far back from the edge as possible
and the excavator tracks perpendicular to the edge so
that if part of the edge collapses, the excavator can be
moved back.
Always move the excavator back at any indication the
edge may be unstable.