MTU 16V4000Lx2x Operating Instructions Manual page 80

1.4510.210 – Knock Sensor Error B9
Red alarm. Initiated by antiknock control.
Cause
No signal from this knock
sensor.
1.4510.211 – Knock Sensor Error B10
Red alarm. Initiated by antiknock control.
Cause
No signal from this knock
sensor.
1.4520.232 – Error Missing Ring Gear Signal
Red alarm. Initiated by IC922.
Cause
Crankshaft signal missing.
1.4520.233 – Error Missing Reset Signal
Red alarm. Initiated by IC922.
Cause
Reset signal missing.
1.4520.234 – Error Missing Camshaft Signal
Red alarm. Initiated by IC922.
Cause
No camshaft signal.
1.4520.235 – Error Number of Teeth
Red alarm. Initiated by IC922.
Cause
Incorrect number of teeth on
timing wheel detected.
1.4520.236 – Unknown Engine Appl. Code
Red alarm. Initiated by IC922.
Cause
Ignition setting is not correct.
80 | Troubleshooting | MS150121/00E 2015-07
Corrective action
1. Check cabling.
2. Check sensor (tightening torque, damage), replace as
necessary.
Corrective action
1. Check cabling.
2. Check sensor (tightening torque, damage), replace as
necessary.
Corrective action
u Check sensor, sensor distance and cabling; replace if
necessary.
Corrective action
u Check sensor, sensor distance and cabling; replace if
necessary.
Corrective action
u Check sensor, sensor distance and cabling; replace if
necessary.
Corrective action
1. Check timing wheel.
2. Check settings.
Corrective action
u Check setting.