241 – SD T-Recirculation
ZKP-Number: 1.8004.581
Cause
Corrective action
Recirculation sensor faulty;
Short circuit or wire break.
u
Check sensor and wiring (B49), replace as necessary.
Fault is rectified following engine restart.
242 – SD T-Coolant (R)
ZKP-Number: 1.8004.622
Cause
Corrective action
Redundant coolant pressure
sensor faulty; Short circuit or
wire break.
u
Check sensor and wiring, replace as necessary.
Fault is rectified following engine restart.
244 – SD P-Lube Oil (R)
ZKP-Number: 1.8004.621
Cause
Corrective action
Redundant lube oil pressure
sensor faulty; Short circuit or
wire break.
u
Check sensor and wiring, replace as necessary.
Fault is rectified following engine restart.
245 – SD ECU Power Supply Voltage
ZKP-Number: 2.8006.589
Signal error, engine governor supply voltage
Yellow alarm; warning
Cause
Corrective action
Internal ECU fault. Electronics
faulty.
1. Replace Engine Control Unit.
2. Contact Service.
266 – SD Speed Demand
ZKP-Number: 2.8006.586
Speed setting signal error
Red alarm; forced idle
Cause
Corrective action
Analog speed setpoint faulty.
Short circuit or wire break.
1. Check speed setting transmitter and wiring, replace as
necessary (→ Page 248).
2. Fault is rectified when engine is restarted (→ Page 80).
3. Contact Service.
126 | Troubleshooting | MS150110/00E 2013-10
TIM-ID: 0000045495 - 001
