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Home >> Volvo >> 2003 >> C70 2.3 53, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 50 (Immobilizer - General Diagnostics And Tests (Coupe)) >> Function Tests. Immobilizer 3 (1998) >> Checking control module communication >> Checking Control Module >> Checking engine alternatives

Checking engine alternatives

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.

Check what type of type is in the car.

  1. Gasoline engine with engine management system Fenix 5.2.

    Refer to Checking resistance to ground 

  2. Gasoline engines with engine management system Motronic 4.4 or diesel engines with engine management system MSA 15.7.

    Refer to Checking communication cable to engine control module (ECM) 

Select one of the above options to continue. 

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