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Home >> Volvo >> 2012 >> XC90 Base, FWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Ignition And Engine Control Systems - Specifications, Other >> Vehicle Communication Information, Engine Control Module (ECM) (B5254T2; 2005-2007) >> Description Of Detailed Diagnostic Trouble Code Information Readout >> Description Of Frozen Values >> Explanation
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Description Of Frozen Values: Explanation

HINT: Not all described parameters are implemented in the control module. This varies between systems and markets. 

Bank 1: indicates cylinders 1-3 on 6-cylinder engines and all cylinders on 5-cylinder engines. The rear heated oxygen sensor of a vehicle with closed loop control following the Y concept (two front and one rear heated oxygen sensor) is designated "Bank 1".

Bank 2: indicates cylinders 4-6 on 6-cylinder engines.

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