MTU 8 V 4000 Lx2 xx Operating Instructions Manual page 75

1.4510.208 – Knock Sensor Error B7
Red alarm. Initiated by anti-knock control.
Cause
No signal from this knock
sensor.
1.4510.209 – Knock Sensor Error B8
Red alarm. Initiated by anti-knock control.
Cause
No signal from this knock
sensor.
1.4510.210 – Knock Sensor Error B9
Red alarm. Initiated by anti-knock control.
Cause
No signal from this knock
sensor.
1.4510.211 – Knock Sensor Error B10
Red alarm. Initiated by anti-knock control.
Cause
No signal from this knock
sensor.
1.4520.232 – Error Missing Ring Gear Signal
Red alarm. Initiated by IC922.
Cause
Missing crankshaft signal.
1.4520.233 – Error Missing Reset Signal
Red alarm. Initiated by IC922.
Cause
Missing reset signal.
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
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 as
necessary.
Corrective action
u Check sensor, sensor distance and cabling, replace as
necessary.
MS150114/01E 2015-03 | Troubleshooting | 75