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Home >> Volvo >> 2008 >> S40 T-5, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 27 (Dynamic Stability Assist (DSA) & Electronic Control Module (ECM) Diagnostic Trouble Codes (644 Body)) >> DSA-121: DSA Switch. Signal Too Low (B4204T2 CVVT; 2000) >> Signal too low >> Checking for a short-circuit

Checking for a short-circuit

WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.

Check the cable between switch connector terminal 4 and control module terminal 6 for a short-circuit to ground according to Short-circuit to ground, permanent faults .

Fig 1: Identifying Ohmmeter
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Checking For Short Circuit To Ground
GLL102382Courtesy of VOLVO CARS OF NORTH AMERICA.