511 – HIHI P-Charge Mix A
ZKP-Number:
Red alarm. Engine shutdown.
Associated parameter 2.0181.932
Cause
Corrective action
Mixture pressure on A side too
high (limit value 2).
1. Check emissions.
2. Check ignition timing (→ Page 154).
3. Check exhaust back pressure.
4. Check valve clearance (→ Page 155).
5. Check throttle.
6. Check mixture coolant system.
512 – HIHI P-Charge Mix B
ZKP-Number:
Red alarm. Engine shutdown.
Associated parameter 2.0182.932
Cause
Corrective action
Mixture pressure on B side too
high (limit value 2).
1. Check emissions.
2. Check ignition timing (→ Page 154).
3. Check exhaust back pressure.
4. Check valve clearance (→ Page 155).
5. Check throttle.
6. Check mixture coolant system.
513 – SD P-Coolant Diff
ZKP-Number:
Red alarm.
Associated parameter 1.8004.610
Cause
Corrective action
Coolant differential pressure
sensor defective, short circuit or
wire break.
u
Check sensors and cabling (B16.1, B16.3), replace if necessary.
Fault is rectified when engine is restarted.
515 – AL Starter Not Engaged
ZKP-Number:
Yellow alarm.
Associated parameter 2.1090.926
Cause
Corrective action
ECU does not detect engine
speed during starting sequence.
1. Check starter.
2. Check cabling.
3. Check speed sensor.
134 | Troubleshooting | MS150034/04E 2016-11
TIM-ID: 0000017544 - 001
