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Home >> Volvo >> 1999 >> C70 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 14 Of 14 (Convertible) >> ECM-E003: Control Unit, Internal Fault. Signal Faulty. Permanent Fault (B5234T3; 1999-2002) >> Faulty signal. Permanent fault >> Replacing and programming the engine control module (ECM)

Replacing and programming the engine control module (ECM)

Fig 1: Identifying Engine Control Module
GLL103038Courtesy of VOLVO CARS OF NORTH AMERICA.

The engine control module (ECM) has registered an incorrect configuration.

CAUTION:

A new engine control module (ECM) is delivered without software. The engine control module (ECM) must be programmed before it will function after replacement.

For information about programming and replacing the engine control module (ECM), see Engine control module (ECM), replacing .