MTU 20 V 4000 M93 x Operating Instructions Manual page 89

241 – SD T-Umblasen
Cause
Recirculation temperature
sensor faulty; Short circuit or
wire break
242 – SD T-Coolant (R)
Cause
Redundant coolant temperature
sensor faulty; Short circuit or
wire break
244 – SD P-Lube Oil (R)
Cause
Redundant lube oil pressure
sensor faulty; Short circuit or
wire break
301 – AL Timing Cylinder A1
Cause
Time-of-flight measuring fault of
injector in cylinder A1: Time-of
flight measured value extremely
low or extremely high.
302 – AL Timing Cylinder A2
Cause
Time-of-flight measuring fault of
injector in cylinder A2: Time-of
flight measured value extremely
low or extremely high.
ZKP-Number: 18.004.581
Corrective action
1. Check sensor and cabling (B49), replace as necessary.
2. Error cleared after restarting the engine.
ZKP-Number: 18.004.622
Corrective action
1. Check sensor and cabling, replace as necessary.
2. Error cleared after restarting the engine.
ZKP-Number: 18.004.621
Corrective action
1. Check sensor and cabling, replace as necessary.
2. Error cleared after restarting the engine.
ZKP-Number: 18.004.500
Corrective action
u If alarm occurs frequently, replace solenoid valve of injector
ZKP-Number: 18.004.501
Corrective action
u If alarm occurs frequently, replace solenoid valve of injector
MS150048/04E 2013-07 | Troubleshooting | 89