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Home >> Volvo >> 2004 >> V40 Base >> Repair and Diagnosis >> Engine Performance >> System >> Dynamic Stability Assist (DSA) & Engine Control Module (ECM) Diagnostic Trouble Codes >> DSA-121: DSA Switch. Signal Too Low (B4204T2 CVVT; 2000) >> Signal too low >> Checking for a short-circuit

Checking for a short-circuit

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.