![MTU 20V4000L63 Operating Instructions Manual Download Page 88](http://html1.mh-extra.com/html/mtu/20v4000l63/20v4000l63_operating-instructions-manual_1852708088.webp)
153104 – Error Camshaft
Red alarm. Initiated by antiknock control.
Cause
Corrective action
No signal from camshaft sensor
for antiknock control.
1. Check cabling.
2. Check sensor B1.3, replace as necessary.
153111 – Knock Sensor Error A1
Red alarm. Initiated by antiknock control.
Cause
Corrective action
No signal received from this
knock sensor.
1. Check cabling.
2. Check sensor (tightening torque, damage), replace as
necessary.
153112 – Knock Sensor Error A2
Red alarm. Initiated by antiknock control.
Cause
Corrective action
No signal received from this
knock sensor.
1. Check cabling.
2. Check sensor (tightening torque, damage), replace as
necessary.
153113 – Knock Sensor Error A3
Red alarm. Initiated by antiknock control.
Cause
Corrective action
No signal received from this
knock sensor.
1. Check cabling.
2. Check sensor (tightening torque, damage), replace as
necessary.
153114 – Knock Sensor Error A4
Red alarm. Initiated by antiknock control.
Cause
Corrective action
No signal received from this
knock sensor.
1. Check cabling.
2. Check sensor (tightening torque, damage), replace as
necessary.
153115 – Knock Sensor Error A5
Red alarm. Initiated by antiknock control.
Cause
Corrective action
No signal received from this
knock sensor.
1. Check cabling.
2. Check sensor (tightening torque, damage), replace as
necessary.
88 | Troubleshooting | MS150059/02E 2013-10
TIM-ID: 0000017543 - 001