1.4520.241 – Individual Timing out of Range
Yellow alarm. Initiated by IC922.
Cause
Corrective action
Specified individual ignition
timing is beyond the valid range.
u
Adjust value.
1.4520.242 – Selftest Shutdown
Yellow alarm. Initiated by IC922.
Cause
Corrective action
Self-test is active with the
engine rotating.
u
Restart ignition.
1.4520.243 – Open Primary Rate Exceeded
Red alarm. Initiated by IC922.
Cause
Corrective action
Admissible summation of
discharge faults is reached.
1. Check associated cabling.
2. Check ignition coils.
1.4520.245 – Open Primary, Channel 1
Yellow alarm. Initiated by IC922.
Cause
Corrective action
Ignition energy was not
discharged.
1. Check cabling to ignition coil.
2. Check ignition coils.
1.4520.246 – Open Primary, Channel 2
Yellow alarm. Initiated by IC922.
Cause
Corrective action
Ignition energy was not
discharged.
1. Check cabling to ignition coil.
2. Check ignition coils.
1.4520.247 – Open Primary, Channel 3
Yellow alarm. Initiated by IC922.
Cause
Corrective action
Ignition energy was not
discharged.
1. Check cabling to ignition coil.
2. Check ignition coils.
1.4520.248 – Open Primary, Channel 4
Yellow alarm. Initiated by IC922.
Cause
Corrective action
Ignition energy was not
discharged.
1. Check cabling to ignition coil.
2. Check ignition coils.
MS150114/01E 2015-03
| Troubleshooting | 77
TIM-ID: 0000038611 - 002