4-7
Copyright 2017 Cummins Inc.
Shutdown lamp lights.
MESSAGE:
LOW COOLANT LVL
214 − WARNING
or
LOW COOLANT LVL
215 − SHUTDOWN
Engine runs and then shuts down,
Shutdown lamp lights.
MESSAGE:
OVERSPEED
223 − SHUTDOWN
SYMPTOM
TABLE 4-2. WARNING AND SHUTDOWN CODES
(CONTINUED)
CORRECTIVE ACTION
Shutdown lamp lights.
MESSAGE:
MAG PICKUP
220 − SHUTDOWN
Indicates engine coolant level has fallen below the
trip point. Allow engine to cool down completely be-
fore proceeding.
a. Check coolant level and replenish if low. Look for
possible coolant leakage points and repair if
necessary.
b. Reset control and restart after locating and cor-
recting problem.
LOW COOLANT LVL Shutdown will not occur if
generator set is in Idle mode (low coolant warning
only).
Indicates mag pickup speed indication is not being
sensed or does not match generator set output fre-
quency.
a. Restart and check RPM on the digital display.
Engine will not crank.
Shutdown lamp lights.
MESSAGE:
FAIL TO CRANK
221 − SHUTDOWN
Indicates possible fuel system problem.
a. Check for empty fuel tank, fuel leaks, or plugged
fuel lines and correct as required.
b. Check for dirty fuel filter and replace if neces-
sary.
c. Check for dirty or plugged air filter and replace if
necessary.
d. Reset the control and restart after correcting the
problem.
Indicates possible fault with control or starting sys-
tem. Check for the following conditions:
a. Check fuse F3 on the Engine Interface board.
b. Poor battery cable connections. Clean the bat-
tery cable terminals and tighten all connections.
c. Discharged or defective battery. Recharge or
replace the battery.
Shutdown lamp lights.
Engine stops cranking.
MESSAGE:
OVERCRANK
222 − SHUTDOWN
Indicates engine has exceeded normal operating
speed. (115%
1% of nominal)
Many troubleshooting procedures present hazards which can result in severe personal
injury or death. Only qualified service personnel with knowledge of fuels, electricity, and mechani-
cal hazards should perform service procedures. Review Important Safety Instructions page.
WARNING
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