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Home >> Volvo >> 2003 >> C70 2.3 53, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 85 (Immobilizer Module (IMM) And Guard Lock And Alarm (GLA) - Diagnostic Trouble Codes (DTC) (Coupe)) >> IMM-321: Initiation Signal From Engine Control Module (ECM), Signal Missing (1999-2002) >> Signal missing >> Select engine control module (ECM)

Select engine control module (ECM)

WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
  1. MSA 15.7 (engine D5252T) and Fenix 5.2 (engine types not listed below). Refer to Checking communication with engine control module (ECM) MSA 15.7 and Fenix 5.2 
  2. ME7, DENSO (engine type B5xx4T and B5xx4S) and MSA 15.8 (engine D5252T). Refer to Checking communication with engine control module (ECM) ME7, DENSO and MSA 15.8 
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