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 

• see CONNECTING THE BREAKOUT BOX
• see SIGNAL SPECIFICATION
• see ACTUATOR TURBO PRESSURE (VACUUM)
• see CONTENTS

Fig 1: Brake Pedal Position Sensor Connector Terminal Identification

Courtesy of VOLVO CARS CORPORATION

Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA (Volvo Scan Tool)

Courtesy of VOLVO CARS CORPORATION

Fig 3: Identifying Turbocharger Control Valve

Courtesy of VOLVO CARS CORPORATION

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  Refer to VERIFICATION