MTU 20 V 4000 G23 Operating Instructions Manual page 95

475 – AL CR Trigger Engine Stop
Cause
Tripped by crash recorder
triggering due to engine
shutdown.
476 – AL Crash Rec. Init. Error
Cause
Crash recorder initialization
error.
478 – AL Comb. Alarm Yel (Plant)
Cause
Combined alarm YELLOW from
plant.
479 – AL Comb. Alarm Red (Plant)
Cause
Combined alarm RED from
plant.
480 – AL Ext. Engine Protection
Cause
External engine protection
function is active.
482 – SD T-Exhaust C
Cause
Exhaust temperature sensor on
A-side faulty; short circuit or wire
break.
ZKP-Number: 1.8010.009
Corrective action
u Determine and rectify cause of triggering / engine shutdown.
ZKP-Number: 1.8010.007
Corrective action
u Check setting with DiaSys.
ZKP-Number: 2.8006.001
Corrective action
u Note further fault messages.
ZKP-Number: 2.8006.002
Corrective action
u Note further fault messages.
ZKP-Number: 20.291.921
Corrective action
u Monitoring of plant signal by ECU is active (plant-side). Check
plant signal.
ZKP-Number: 18.004.596
Corrective action
u Check sensor and cabling (B4.23), replace as necessary.
MS150093/01E 2012-06 | Troubleshooting | 95