Operating instructions

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 cabling (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.
486 – HI T-Exhaust D
ZKP-Number: 20.134.931
Limit value 1
Cause Corrective action
Exhaust gas temperature (D-
side) too high.
1. Reduce power.
2. Contact Service.
487 – SS T-Exhaust D
ZKP-Number: 20.134.932
Limit value 2
Cause Corrective action
Exhaust gas temperature (D-
side) too high.
1. Reduce power.
2. Contact Service.
488 – HI ETC3 Overspeed
ZKP-Number: 23.014.931
Limit value 1
Cause Corrective action
Speed of second secondary
turbocharger too high.
u Reduce power.
96 | Troubleshooting | MS150093/01E 2012-06
TIM-ID: 0000008506 - 001