121 – HIHI ECU Power Supply Voltage
Yellow alarm; warning
Cause
Corrective action
Supply voltage too high (Level
2).
u
Check batteries, charge as necessary; check alternator.
122 – HI T-ECU
Yellow alarm; warning
Cause
Corrective action
Temperature of the electronics
too high.
u
Check engine room ventilation.
141 – AL Power too high
Yellow alarm; warning
Cause
Corrective action
The average power rate over the
last 24 hours of engine
operation has exceeded the set
maximum value.
u
-
180 – AL CAN1 Node Lost
Yellow alarm; warning
Cause
Corrective action
Connection to a node on CAN
bus 1 failed.
1. Check devices connected to CAN.
2. Check wiring (termination resistor installed?).
181 – AL CAN2 Node Lost
Yellow alarm; warning
Cause
Corrective action
Connection to a node on CAN
bus 2 failed.
1. Check devices connected to CAN.
2. Check wiring (termination resistor installed?).
182 – AL CAN Wrong Parameters
Yellow alarm; warning
Cause
Corrective action
Incorrect parameter values
entered in data record.
u
Contact Service.
70 | Troubleshooting | MS150118/01E 2015-05
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