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The vehicles that have been delivered are marked as follows:

a) Black adhesive tape on a sensor line close to the exhaust temperature sensor control unit (-A-)

b) The number 05 on the back of the control unit (-B-).

c) Newer control units (-left-) also have a black plastic sleeve around the two sensor lines close to the control unit (-C-).

Installation Position:

The exhaust temperature sensor control unit is installed in the rear left of the engine compartment (-arrow-).

997420, 997421, 997630, 997631

Model year 2010 
C02, C36

Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information > Technical Service Bulletins > Engine Controls - Erroneous DTC's P0544-P0549 > Page 9

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