FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Exhaust Temperature




Exhaust Gas Temperature Sensors MSS65

Functional description, see BMW Service Technology:
TIS -> Document -> SI Technology -> Enter SBT Number
SBT number:
- 11 04 04 097

Overview of functions
The S85 has an exhaust gas temperature sensor for each cylinder bank. The exhaust gas temperature sensor are located in the exhaust line after the engine-proximate catalytic converters and are used by the DME for cat. protection.

NOTE: As of 03/2006, the signals of the exhaust gas temperature sensors will no longer be used in the DME! The signals will be replaced by calculated exhaust-gas temperatures. The exhaust gas temperature sensors will no longer be diagnosed in the DME, either. However, until further notice the components will still be fitted in the vehicles.