MTU 20V4000Lx2x Operating Instructions Manual page 77

1.4510.199 – Knock Sensor Error A8
Red alarm. Initiated by antiknock control.
Cause
No signal from this knock sensor.
1.4510.200 – Knock Sensor Error A9
Red alarm. Initiated by antiknock control.
Cause
No signal from this knock sensor.
1.4510.201 – Knock Sensor Error A10
Red alarm. Initiated by antiknock control.
Cause
No signal from this knock sensor.
1.4510.202 – Knock Sensor Error B1
Red alarm. Initiated by antiknock control.
Cause
No signal from this knock sensor.
1.4510.203 – Knock Sensor Error B2
Red alarm. Initiated by antiknock control.
Cause
No signal from this knock sensor.
1.4510.204 – Knock Sensor Error B3
Red alarm. Initiated by antiknock control.
Cause
No signal from this knock sensor.
1.4510.205 – Knock Sensor Error B4
Red alarm. Initiated by antiknock control.
Cause
No signal from this knock sensor.
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.
Corrective action
1. Check cabling.
2. Check sensor (tightening torque, damage), replace as necessary.
MS150122/00E 2015-07 | Troubleshooting | 77