Troubleshooting

(Table 64, contd)
166-14 Engine Rated Power : Special Instruction The ECM has detected a rating mismatch in the software.
If equipped, the warning lamp will flash and the shutdown
lamp will come on.
The engine will be shut down. The engine will not start.
1221-2 Continuously Monitored Systems Support/Status: Erratic,
Intermittent, or Incorrect
The ECM continuously monitors the operating conditions
of the engine. If there is an irregularity that is not detected
by the engine sensor diagnostics, this code will become
active.
If equipped, the warning lamp will come on.
2840-12 ECU Instance : Failure The ECM detects that the flash file that is installed is
invalid.
If equipped, the warning lamp will come on.
128 UENR0612-07
Circuit Tests
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