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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 for short-circuit to ground

Checking for short-circuit to ground

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Check the cable between immobilizer control module terminal #4 and engine control module (ECM) #B36 for a short-circuit to ground according to Short-circuit to ground, permanent faults .

Fig 1: Identifying Control Module Connector Terminals
GLL125064Courtesy 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.