MTU 16V4000L32FNER Operating Instructions Manual page 142

499 – SD T-Charge Mix
Red alarm.
Associated parameter 1.8004.632
Cause
Mixture temperature sensor
faulty, short circuit or wire break.
511 – HIHI P-Charge Mix A
Red alarm. Engine shutdown.
Associated parameter 2.0181.932
Cause
Mixture pressure on A side too
high (limit value 2).
512 – HIHI P-Charge Mix B
Red alarm. Engine shutdown.
Associated parameter 2.0182.932
Cause
Mixture pressure on B side too
high (limit value 2).
513 – SD P-Coolant Diff
Red alarm.
Associated parameter 1.8004.610
Cause
Coolant differential pressure
sensor faulty, short circuit or wire
break.
142 | Troubleshooting | MS150121/02E 2017-09
Corrective action
u Check sensor and cabling (B73), replace as necessary
(→ Page 203) (→ Page 202). Error cleared after restarting the
engine.
Corrective action
1. Check emissions (→ Page 47).
2. Check ignition timing (→ Page 176).
3. Check exhaust back pressure.
4. Check valve clearance (→ Page 180).
5. Check restrictor flap.
6. Check mixture coolant system.
Corrective action
1. Check emissions (→ Page 47).
2. Check ignition timing (→ Page 176).
3. Check exhaust back pressure.
4. Check valve clearance (→ Page 180).
5. Check restrictor flap.
6. Check mixture coolant system.
Corrective action
u Check sensors and cabling (B16.1, B16.3), replace as necessary
(→ Page 203) (→ Page 202). Error cleared after restarting the
engine.