3 Series E46 318ti (N42) COMP
The monitor sensor then increasingly reacts to Lambda deviations with voltage fluctuations.
This characteristic is utilised by a special diagnosis function for monitoring the catalytic converter. A catalytic
converter malfunction is indicated by the emissions indicator light.
Comparison of exhaust threshold values for EURO 4 and EURO 3
Exhaust threshold value
for kilometre reading
EURO 4
100,000 km
EURO 3
80,000 km
Start temperature
20
°
C to 30
°
C
HC
0.1 g/km
0.2 g/km
CO
1.0 g/km
2.3 g/km
NO
X
0.080 g/km
0.15 g/km
Start temperature
-7
°
C
HC
1.8 g/km
1.8 g/km
CO
15 g/km
15 g/km
Notes for service staff
The following information is available for service staff:
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General note: [more ...]
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Diagnosis: [more ...]
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Encoding/programming: ---
Subject to change.
SBT Exhaust system E46, E83, E85, E87, E90, E91 N40, N42, N45, N46
BMW AG - TIS
12.02.2013 21:19
Issue status (12/2007) Valid only until next DVD is issued
Copyright
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