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Home >> Volvo >> 2004 >> V40 LSE >> Repair and Diagnosis >> Engine Performance >> System >> Dynamic Stability Assist (DSA) & Engine Control Module (ECM) Diagnostic Trouble Codes >> DSA-231: Throttle Position (TP) Sensor Signal. Signal Missing. Intermittent Fault (B4204T2 CVVT; 2000) >> Signal missing. Intermittent fault >> Checking wiring and terminals
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Checking wiring and terminals

Check the DSA control module and engine control module (ECM) connectors for contact resistance and oxidation according to Contact resistance and oxidation .

FENIX 5.1 

EMS 2000 

Other information 

Fig 1: Identifying DSA Control Module Terminals
GLL118762Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Identifying Ohmmeter
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.