MTU 16V4000C21 - Page 66

Flash-
ing
code
PID SID FMI Description Maintenance tasks
67 20 3 Coolant pressure sensor,
high range (input voltage too
high).
Contact Service.
67 20 4 Coolant pressure sensor,
high range (input voltage too
low).
Contact Service.
67 106 3 Air inlet pressure sensor, in-
put voltage too high.
Contact Service.
67 106 4 Air inlet pressure sensor, in-
put voltage too low.
Contact Service.
67 109 3 Coolant pressure sensor, in-
put voltage too high.
Contact Service.
67 109 4 Coolant pressure sensor, in-
put voltage too low.
Contact Service.
68 230 5 Idle detection pedal travel
sensor (TPS), fault in circuit
(circuit disrupted).
Contact Service.
68 230 6 Idle detection pedal travel
sensor (TPS), fault in circuit
(short-circuit to ground).
Contact Service.
71 xxx 1 Reaction time injection noz-
zle xxx too short.
Contact Service.
72 84 0 Vehicle's speed too high. Contact Service.
72 84 11 Vehicle's speed too high (ab-
solute).
Contact Service.
72 65 0 Oxygen concentration too
high.
Contact Service.
72 65 1 Oxygen concentration too
low.
Contact Service.
73 107 0 Air filter differential pressure
too high.
1. Check contamination indicator
signal ring position (→ Page 107).
2. Contact Service.
73 77 0 Gas valve position above
normal range.
Contact Service.
73 77 1 Gas valve position below
normal range.
Contact Service.
73 77 3 Gas valve position input volt-
age too high.
Contact Service.
73 77 4 Gas valve position input volt-
age too low.
Contact Service.
73 77 7 Gas dosing valve does not
respond.
Contact Service.
73 151 14 ESS transmission, engaged
gear step jamming.
Contact Service.
66 | Troubleshooting | MS150049/04E 2017-04
TIM-ID: 0000003162 - 002