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188 – AL CAN2 Bus Off
Cause
Corrective action
CAN bus 2 to plant-side
automation (e.g. Murphy
Display) interrupted or faulty.
1. Check connection between plant-side automation and MTU
automation.
2. Contact Service.
189 – AL CAN2 Error Passive
Cause
Corrective action
CAN bus 2 to plant-side
automation (e.g. Murphy
Display) interrupted or faulty.
1. Check connection between plant-side automation and MTU
automation.
2. Contact Service.
201 – SD T-Coolant
Cause
Corrective action
The coolant temperature sensor
(B6) at coolant distribution
housing supplies incorrect signal
or no signal.
1. Check engine wiring (→ Page 160).
2. Contact Service.
202 – SD T-Fuel
Cause
Corrective action
The HP fuel sensor (B33) at HP
distributor supplies incorrect
signal or no signal.
1. Check engine wiring (→ Page 160).
2. Contact Service.
203 – SD T-Charge Air
Cause
Corrective action
The charge-air temperature
sensor (B9), A-side, supplies
incorrect signal or no signal.
1. Check engine wiring (→ Page 160).
2. Contact Service.
205 – SD T-Coolant Charge-Air Cooler
Cause
Corrective action
The charge-air coolant
temperature sensor (B26) after
engine inlet supplies incorrect
signal or no signal.
1. Check engine wiring (→ Page 160).
2. Contact Service.
206 – SD T-Exhaust A
Cause
Corrective action
The exhaust temperature sensor
(B4.21) in the exhaust line, A-
side, supplies incorrect signal or
no signal.
1. Check engine wiring (→ Page 160).
2. Contact Service.
52 | Troubleshooting | MS150096/03E 2015-04
TIM-ID: 0000029153 - 010