MTU 12V4000L32F, Operating Instructions Manual

Page: 82 / 219

1.4510.205 – Knock Sensor Error B4
Red alarm. Initiated by anti-knock control.
Cause Corrective action
No signal from this knock sensor. 1. Check cabling (→ Page 202).
2. Check sensor (tightening torque, damage), replace as necessary
(→ Page 203).
1.4510.206 – Knock Sensor Error B5
Red alarm. Initiated by anti-knock control.
Cause Corrective action
No signal from this knock sensor. 1. Check cabling (→ Page 202).
2. Check sensor (tightening torque, damage), replace as necessary
(→ Page 203).
1.4510.207 – Knock Sensor Error B6
Red alarm. Initiated by anti-knock control.
Cause Corrective action
No signal from this knock sensor. 1. Check cabling (→ Page 202).
2. Check sensor (tightening torque, damage), replace as necessary
(→ Page 203).
1.4510.208 – Knock Sensor Error B7
Red alarm. Initiated by anti-knock control.
Cause Corrective action
No signal from this knock sensor. 1. Check cabling (→ Page 202).
2. Check sensor (tightening torque, damage), replace as necessary
(→ Page 203).
1.4510.209 – Knock Sensor Error B8
Red alarm. Initiated by anti-knock control.
Cause Corrective action
No signal from this knock sensor. 1. Check cabling (→ Page 202).
2. Check sensor (tightening torque, damage), replace as necessary
(→ Page 203).
1.4510.210 – Knock Sensor Error B9
Red alarm. Initiated by anti-knock control.
Cause Corrective action
No signal from this knock sensor. 1. Check cabling (→ Page 202).
2. Check sensor (tightening torque, damage), replace as necessary
(→ Page 203).
82 | Troubleshooting | MS150104/03E 2017-09
TIM-ID: 0000038611 - 005