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Home >> Volvo >> 2012 >> C30 T-5 R-Design, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 6 Of 8 >> ECM-600D: Turbocharger (TC) Control Valve. Signal Too Low (B5254T3; 2007-2008) >> Signal Too Low >> Checking The Component And Wiring
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Checking The Component And Wiring

Check the turbocharger (TC) control valve connector. Check for contact resistance. Check for oxidation.

Check the signal cable between engine control module (ECM) terminal #A51 (#A51) and turbocharger (TC) control valve terminal #2. Check for a short-circuit to ground.

Remedy as necessary.

Other information 

Fig 1: Brake Pedal Position Sensor Connector Terminal Identification
GLL104085Courtesy of VOLVO CARS CORPORATION
Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA (Volvo Scan Tool)
GLL100563Courtesy of VOLVO CARS CORPORATION
Fig 3: Identifying Turbocharger Control Valve
GLL102930Courtesy of VOLVO CARS CORPORATION