1.4520.259 – Open Primary, Channel 15
Yellow alarm. Initiated by IC922.
Cause
Corrective action
Ignition energy was not
discharged.
1. Check cabling to ignition coil.
2. Check ignition coils.
1.4520.260 – Open Primary, Channel 16
Yellow alarm. Initiated by IC922.
Cause
Corrective action
Ignition energy was not
discharged.
1. Check cabling to ignition coil.
2. Check ignition coils.
1.4520.262 – Open Primary, Channel 17
Yellow alarm. Initiated by IC922.
Cause
Corrective action
Ignition energy was not
discharged.
1. Check cabling to ignition coil.
2. Check ignition coils.
1.4520.263 – Open Primary, Channel 18
Yellow alarm. Initiated by IC922.
Cause
Corrective action
Ignition energy was not
discharged.
1. Check cabling to ignition coil.
2. Check ignition coils.
1.4520.264 – Open Primary, Channel 19
Yellow alarm. Initiated by IC922.
Cause
Corrective action
Ignition energy was not
discharged.
1. Check cabling to ignition coil.
2. Check ignition coils.
1.4520.265 – Open Primary, Channel 20
Yellow alarm. Initiated by IC922.
Cause
Corrective action
Ignition energy was not
discharged.
1. Check cabling to ignition coil.
2. Check ignition coils.
1.4520.270 – Warn. Missing Ring Gear Signal
Yellow alarm. Initiated by IC922.
Cause
Corrective action
Crankshaft signal 182 teeth is
missing.
u
Sensor B 13.2, check sensor, sensor distance and cabling,
replace as necessary.
76 | Troubleshooting | MS150097/01E 2013-10
TIM-ID: 0000027854 - 001