MTU 12V4000M93 series, Operating Instructions Manual

Page: 122 / 267

6.4 ADEC engine governor – Fault codes
29 – HI ETC Idle Speed too High
ZKP-Number: 1.8004.206
Cause Corrective action
Idle speed of one of the
secondary turbochargers is too
high.
u
Contact Service.
38 – AL ETC Speed Deviation
ZKP-Number: 1.8004.205
Cause Corrective action
Speeds of one of the secondary
turbochargers deviates from
primary turbocharger speed. 1. Reduce power.
2. Contact Service.
39 – AL ETC2 CutIn Failure
ZKP-Number: 1.8004.204
Cause Corrective action
ETC2 could not be cut in. 1. Reduce power.
2. Contact Service.
81 – AL Rail Leakage
ZKP-Number: 1.8004.046
Cause Corrective action
Pressure gradient in rail is too low
during starting or too high during
stopping (HP system leaky or air
in the system)
u
Contact Service.
102 – AL Cons. Counter Defect
ZKP-Number: 1.8004.624
Cause Corrective action
Consumption meter faulty.
u
Contact Service.
104 – AL Eng Hours Counter Defect
ZKP-Number: 1.8004.623
Cause Corrective action
Hourmeter faulty.
u
Contact Service.
120 | Troubleshooting | MS150047/05E 2018-08
TIM-ID: 0000018389 - 004