153239 – HI Knock Integrator B9
Yellow alarm. Initiated by SAM.
Cause
Corrective action
Readjustment of ignition timing
beyond a limit value because
knocking was detected in this
cylinder.
1. Check emission values.
2. Check ignition timing (→ Page 149).
3. Check combustion chamber.
4. Check gas quality if feasible (methane number).
153240 – HI Knock Integrator B10
Yellow alarm. Initiated by SAM.
Cause
Corrective action
Readjustment of ignition timing
beyond a limit value because
knocking was detected in this
cylinder.
1. Check emission values.
2. Check ignition timing (→ Page 149).
3. Check combustion chamber.
4. Check gas quality if feasible (methane number).
153241 – HIHI Knock Integrator A1
Red alarm. Initiated by SAM.
Cause
Corrective action
Emergency stop due to knocking
detected in this cylinder.
1. Check emission values.
2. Check ignition timing (→ Page 149).
3. Check combustion chamber.
4. Check gas quality if feasible (methane number).
153242 – HIHI Knock Integrator A2
Red alarm. Initiated by SAM.
Cause
Corrective action
Emergency stop due to knocking
detected in this cylinder.
1. Check emission values.
2. Check ignition timing (→ Page 149).
3. Check combustion chamber.
4. Check gas quality if feasible (methane number).
153243 – HIHI Knock Integrator A3
Red alarm. Initiated by SAM.
Cause
Corrective action
Emergency stop due to knocking
detected in this cylinder.
1. Check emission values.
2. Check ignition timing (→ Page 149).
3. Check combustion chamber.
4. Check gas quality if feasible (methane number).
MS150057/02E 2013-10
| Troubleshooting | 95
TIM-ID: 0000017543 - 001
