MTU 8 V 4000 Lx2 xx Operating Instructions Manual page 74

1.4510.202 – Knock Sensor Error B1
Red alarm. Initiated by anti-knock control.
Cause
No signal from this knock
sensor.
1.4510.203 – Knock Sensor Error B2
Red alarm. Initiated by anti-knock control.
Cause
No signal from this knock
sensor.
1.4510.204 – Knock Sensor Error B3
Red alarm. Initiated by anti-knock control.
Cause
No signal from this knock
sensor.
1.4510.205 – Knock Sensor Error B4
Red alarm. Initiated by anti-knock control.
Cause
No signal from this knock
sensor.
1.4510.206 – Knock Sensor Error B5
Red alarm. Initiated by anti-knock control.
Cause
No signal from this knock
sensor.
1.4510.207 – Knock Sensor Error B6
Red alarm. Initiated by anti-knock control.
Cause
No signal from this knock
sensor.
74 | Troubleshooting | MS150114/01E 2015-03
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
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.