ReferenceModification no.
- 0 -
Page
119
Date
1997 02 01
Main
914 F
01477
12.4.13) Periodical rising and dropping of boost pressure and engine speed
(surging of the TCU)
Inspect engine and especially turbo charger and air intake system.
➪ check wiring. See chapter 12.3.16)
If no physical damage can be detected, check the TCU. Consult chapter
13.6).
â– ATTENTION: If the limits of operation are exceeded or fall short of conduct
the relevant checks additionally.
â–² WARNING: Do not start engine before trouble is found and rectified.