Replacing the component

The old DSA control module is OK: Reinstall it.

NOTE:

It is vital that any diagnostic trouble codes (DTCs) in the engine control module (ECM) and the DSA control module are remedied before the engine control module (ECM) is replaced.

FENIX 5.1

Try a new engine control module (ECM) according to Replacing engine control module (ECM) .

EMS 2000

Try a new engine control module (ECM) according to Replacing the engine control module (ECM) .

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Refer to Verification

The old DSA control module is defective.

Install the new DSA control module according to DSA control module, replacement .

Fig 1: DSA System

Courtesy of VOLVO CARS OF NORTH AMERICA.

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Refer to Verification