187 – AL CAN1 Error Passive
Cause
Corrective action
Can bus 1 to MTU automation
system (e. g. ECU/MAU/SAM)
is interrupted or defective.
1. Check plug connections to engine governor (→ Page 118).
2. Contact Service.
188 – AL CAN2 Bus Off
Cause
Corrective action
Can bus 2 to plant-side
automation system (e. g.
Murphy display) is interrupted or
defective.
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 system (e. g.
Murphy display) is interrupted or
defective.
1. Check connection between plant-side automation and MTU
automation.
2. Contact Service.
201 – SD T-Coolant
Cause
Corrective action
Coolant temperature sensor
(B6.1) on coolant distribution
housing supplies incorrect signal
or no signal.
1. Check engine wiring (→ Page 116).
2. Contact Service.
203 – SD T-Charge Air
Cause
Corrective action
Charge-air temperature sensor
(B9) supplies incorrect signal or
no signal.
1. Check engine wiring (→ Page 116).
2. Contact Service.
206 – SD T-Exhaust A
Cause
Corrective action
Exhaust temperature sensor
(B4) in the exhaust pipe supplies
incorrect signal or no signal.
1. Check engine wiring (→ Page 116).
2. Contact Service.
208 – SD P-Charge Air
Cause
Corrective action
Charge-air pressure sensor
(B10) supplies incorrect signal
or no signal.
1. Check engine wiring (→ Page 116).
2. Contact Service.
MS15029/01E 2015-06
| Troubleshooting | 61
TIM-ID: 0000062533 - 001
