3 Series E36 318is (M44) CONVER
Measure exhaust content in front of catalytic converter.
M42:
Disconnect plug-in connection to oxygen sensor and remove
sensor.
Install special tool 1 0 094 in threaded neck of oxygen sensor.
M40, M43:
Unscrew bolts. Connect special tool 13 0 092 to exhaust
manifold.
Connect measuring sensor of exhaust tester to special tool
13 0 092.
Check CO contents.
Switch off exhaust extraction system for time of testing.
3) Note:
Before correcting the exhaust/idle setting, first ensure that
there is no malfunctions on the engine, in the ignition system
or the fuel injection system.
For example, if the exhaust/idling speed value is too high:
-
Check injector nozzles.
-
Check fuel delivery pressure.
-
Check coolant-temperature sensor.
-
Check air intake system for leaks.
-
Check idling speed valve.
For example, if the exhaust/idle value is too low:
-
Check hoses and connections for idling speed control and
localize the air leak.
-
Check air intake system for leaks.
-
Check idling speed valve.
RA Check engine idle speed and exhaust contents (M40, M42, M43, M44) - vehicle with
BMW AG - TIS
03.02.2013 21:42
Issue status (12/2007) Valid only until next DVD is issued
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