MTU 16V4000L32FNER Operating Instructions Manual page 86

1.4520.253 – Open Primary, Channel 9
Yellow alarm. Initiated by IC922.
Cause
Ignition energy was not
discharged.
1.4520.254 – Open Primary, Channel 10
Yellow alarm. Initiated by IC922.
Cause
Ignition energy was not
discharged.
1.4520.255 – Open Primary, Channel 11
Yellow alarm. Initiated by IC922.
Cause
Ignition energy was not
discharged.
1.4520.256 – Open Primary, Channel 12
Yellow alarm. Initiated by IC922.
Cause
Ignition energy was not
discharged.
1.4520.257 – Open Primary, Channel 13
Yellow alarm. Initiated by IC922.
Cause
Ignition energy was not
discharged.
1.4520.258 – Open Primary, Channel 14
Yellow alarm. Initiated by IC922.
Cause
Ignition energy was not
discharged.
1.4520.259 – Open Primary, Channel 15
Yellow alarm. Initiated by IC922.
Cause
Ignition energy was not
discharged.
86 | Troubleshooting | MS150121/02E 2017-09
Corrective action
1. Check cabling to ignition coil (→ Page 202).
2. Check ignition coils.
Corrective action
1. Check cabling to ignition coil (→ Page 202).
2. Check ignition coils.
Corrective action
1. Check cabling to ignition coil (→ Page 202).
2. Check ignition coils.
Corrective action
1. Check cabling to ignition coil (→ Page 202).
2. Check ignition coils.
Corrective action
1. Check cabling to ignition coil (→ Page 202).
2. Check ignition coils.
Corrective action
1. Check cabling to ignition coil (→ Page 202).
2. Check ignition coils.
Corrective action
1. Check cabling to ignition coil (→ Page 202).
2. Check ignition coils.