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Home >> Volvo >> 2003 >> C70 2.3 53, Standard >> 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 cables and terminals.

Checking cables and terminals.

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 the cable between junction point 23/421 and control module terminal #3 for an open-circuit according to Open-circuit, permanent faults .

Check junction point 23/421 for loose switches according to Loose connections (terminals) and resistance and oxidation according to Contact resistance and oxidation .

Fig 1: Identifying Ohms Display
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.

Select "Continue" when the fault has been repaired. 

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