480 – AL Ext. Engine Protection
ZKP-Number: 2.0291.921
External engine protection function active
Yellow alarm; warning
Cause
Corrective action
The external engine protection
function is active.
Monitoring of plant signal by
ECU active (plant side).
1. Check plant signal.
2. Contact Service.
482 – SD T-Exhaust C
ZKP-Number: 18.004.596
Cause
Corrective action
Exhaust temperature sensor on
A side faulty. Short circuit or
wire break
u
Check sensor and wiring (B4.23), replace as necessary.
483 – SD T-Exhaust D
ZKP-Number: 18.004.597
Cause
Corrective action
Exhaust temperature sensor on
A side faulty. Short circuit or
wire break
u
Check sensor and wiring (B4.24), replace as necessary.
484 – HI T-Exhaust C
ZKP-Number: 20.133.931
Limit value 1
Cause
Corrective action
Exhaust gas temperature (C-
side) too high.
1. Reduce power.
2. Contact Service.
485 – SS T-Exhaust C
ZKP-Number: 20.133.932
Limit value 2
Cause
Corrective action
Exhaust gas temperature (C-
side) too high.
1. Reduce power.
2. Contact Service.
152 | Troubleshooting | MS150069/02E 2014-03
TIM-ID: 0000045495 - 001
