MTU 16V4000C21 - Page 74

Flash-
ing
code
PID SID FMI Description Maintenance tasks
87 73 4 Pump pressure sensor, input
voltage too low.
Contact Service.
87 108 4 Atmospheric pressure sen-
sor, input voltage too low.
Contact Service.
88 20 1 High range: coolant pressure
too low.
Contact Service.
88 109 1 Coolant pressure too low. Contact Service.
89 95 0 Fuel differential pressure too
high.
Contact Service.
89 111 12 Coolant level, maintenance
indication, fault.
1. Check engine coolant level
(→ Page 116).
2. Contact Service.
74 | Troubleshooting | MS150049/04E 2017-04
TIM-ID: 0000003162 - 002