82 – HI P-Fuel (Common Rail)
ZKP-Number: 2.0104.931
Rail pressure > set value
Red alarm - DBR fuel limitation, start of injection retarded;
Cause
Corrective action
Suction restrictor of HP fuel
block jamming or HP fuel control
block wiring faulty.
1. Check wiring (→ Page 260).
2. Contact Service.
83 – LO P-Fuel (Common Rail)
ZKP-Number: 2.0104.921
Rail pressure < set value
Red alarm - DBR fuel limitation
Cause
Corrective action
HP fuel control block defective
or leak in HP system.
u
Contact Service.
085 – HI T-Recirculation
ZKP-Number: 2.0128.931
Recirculation temperature too high (limit value 1)
Cause
Corrective action
Charge-air temperature before
recirculation valve too high.
u
Reduce power.
086 – SS T-Recirculation
ZKP-Number: 2.0128.932
Recirculation temperature too high (limit value 2)
Cause
Corrective action
Charge-air temperature before
recirculation valve too high.
u
Reduce power.
89 – SS Engine Speed too Low
ZKP-Number: 2.2500.030
Engine speed too low
Red alarm; engine shutdown
Cause
Corrective action
Various causes possible.
1. Acknowledge alarm.
2. Check for additional messages.
3. Contact Service.
108 | Troubleshooting | MS150069/02E 2014-03
TIM-ID: 0000045495 - 001
