MTU 16V4000L32FNER Operating Instructions Manual page 85

1.4520.246 – Open Primary, Channel 2
Yellow alarm. Initiated by IC922.
Cause
Ignition energy was not
discharged.
1.4520.247 – Open Primary, Channel 3
Yellow alarm. Initiated by IC922.
Cause
Ignition energy was not
discharged.
1.4520.248 – Open Primary, Channel 4
Yellow alarm. Initiated by IC922.
Cause
Ignition energy was not
discharged.
1.4520.249 – Open Primary, Channel 5
Yellow alarm. Initiated by IC922.
Cause
Ignition energy was not
discharged.
1.4520.250 – Open Primary, Channel 6
Yellow alarm. Initiated by IC922.
Cause
Ignition energy was not
discharged.
1.4520.251 – Open Primary, Channel 7
Yellow alarm. Initiated by IC922.
Cause
Ignition energy was not
discharged.
1.4520.252 – Open Primary, Channel 8
Yellow alarm. Initiated by IC922.
Cause
Ignition energy was not
discharged.
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.
MS150121/02E 2017-09 | Troubleshooting | 85