Electronic Modular Control Panel II (EMCP II) For MUI Engines Caterpillar

Undiagnosed problems are NOT accompanied by any type of fault indicator or fault code on the GSC. To troubleshoot an undiagnosed problem, find the description that best fits the problem in the Undiagnosed Problem List and proceed to the corresponding procedure.

Note: If any fault indicator or fault code is showing on the GSC, then proceed to the appropriate procedure for that fault.

Undiagnosed Problem List

• The starting motor remains engaged or the starting motor continues to run after the engine has started.

• There is no engine shutdown when a shutdown fault occurs.

• All the fault indicators of the remote annunciator flash and/or all the fault indicators of the control panel alarm module flash. The indicators flash once per two seconds (0.5 Hz).

• Fault shutdown indicator on the GSC flashes four to five times per second (4 to 5 Hz).

• The display of the GSC is showing 0 volts or 0 amperes for one or more AC phases with the genset that is running and the load that is connected.

• The AC voltage and/or current values are inaccurate.