3 Series E36 325i (M50) SAL
11 36 ...
Troubleshooting on the adjusting unit (VANOS)
Interrogate fault memory of engine control unit.
If no faults are stored in memory, refer to 11 36 000
Checking operation of VANOS.
M50 B20:
M50 B20 engines are fitted with an engine control unit from "Siemens".
Designation: MS 40.1
Faults which could be stored in control unit fault memory:
1.
Feedback of intake camshaft position. If camshaft is not adjusted or only adjusted inadequately after activation
and triggered operation, this is stored in fault memory.
2.
Testing of final stages
3.
Short circuit to positiive
4.
Short circuit to earth
5.
Breaks in wiring
M50 B25:
M50 B25 engines are fitted with an engine control unit from "Bosch".
Designation: DME M 3.3.1
Faults which could be stored in control unit fault memory:
1.
Testing of final stages
2.
Short circuit to positiive
3.
Short circuit to earth
4.
Breaks in wiring
RA Troubleshooting on the adjusting unit (VANOS)
BMW AG - TIS
08.02.2013 08:00
Issue status (12/2007) Valid only until next DVD is issued
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