TROUBLESHOOTING USING GSC FAULT CODES - Continued
CID 264 E FMI 03
FMI 03 - Voltage Above Normal.
Event Code. Red EMERGENCY STOP indicator on GSC flashes when PUSH TO STOP
EMERGENCY STOP pushbutton is pressed on control panel. Engine shuts down and does not start
until pushbutton is pulled out and ENGINE CONTROL switch is set to OFF/RESET and back to
Determine reason for emergency stop situation.
a. Correct emergency stop condition.
b. Reset emergency stop switch to the OFF position.
Verify the fault has cleared. If not proceed to the next step.
d. Turn the ENGINE CONTROL switch to OFF/RESET. Battery Disconnect
Switch is OFF; DEAD CRANK SWITCH is OFF.
Check for an open circuit between the following test points (FO-1, sheet 2; FO-2,
a. GSC A1-13 to PB3-14.
b. Terminal 1A on the Emergency Stop switch and Terminal 2A on the
Emergency Stop switch.
Terminal TB3-14 and Terminal 1A on the Emergency Stop switch.
d. Terminal 2A on the Emergency Stop switch and the Battery Disconnect
e. Terminal 27 of the ENG-P37 harness connector and Terminal TB3-14.
ECM connector ENG-P1-23 and Terminal 27 of the engine harness
If an open circuit is detected between any of the test points, repair the wiring
and/or replace damaged components.
Check each connection for corrosion.
Ensure all wires are properly crimped and/or tightened (WP 0090).
Verify the problem has been resolved.