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Home >> Volvo >> 2012 >> XC90 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Brake Control Module (BCM) Diagnostic Trouble Codes - 1 Of 3) >> BCM-0101: Communication Between Control Modules. Communication Problems With The Engine Control Module (ECM) (2003-2004) >> Communication Problems With The Engine Control Module (ECM) >> Checking Diagnostic Trouble Codes (DTCS) In The Central Electronic Module >> Fault-Tracing Information

Fault-Tracing Information

WARNING: This page is about a different car, the 2007 Volvo XC90, 2006 Volvo XC90, 2005 Volvo XC90, 2004 Volvo XC90, and 2003 Volvo XC90. However, it is still accessible from the selected car via links, so may be relevant.

The diagnostic trouble code (DTC) indicates that the fault is engine related.

Read off diagnostic trouble codes (DTCs) from the engine control module (ECM) and fault-trace according to the relevant information.

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