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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.
489 – SS ETC3 Overspeed
ZKP-Number: 23.014.932
Limit value 2
Cause
Corrective action
Speed of second secondary
turbocharger too high.
u
Reduce power.
490 – HI ETC4 Overspeed
ZKP-Number: 23.015.931
Limit value 1
Cause
Corrective action
Speed of the 3rd secondary
turbocharger too high.
u
Reduce power.
491 – SS ETC4 Overspeed
ZKP-Number: 23.015.932
Limit value 2
Cause
Corrective action
Speed of the 3rd secondary
turbocharger too high.
u
Reduce power.
124 | Troubleshooting | M015710/04E 2012-09
TIM-ID: 0000008506 - 002