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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 for open-circuit and short-circuit

Checking for open-circuit and short-circuit

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 cable between data link connector (DLC) terminal 7 and junction point 23/421 for an open-circuit according to Open-circuit, permanent faults .

Check cable between data link connector (DLC) terminal 7 and the control modules connected to the cable for a short-circuit to ground according to Short-circuit to ground, permanent faults .

Fig 1: Identifying Data Link Connector
GLL101285Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Identifying Ohms Display
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.

Select "Continue" when the fault has been repaired. 

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