Checking The Component And Wiring

Check the cable between engine control module (ECM) terminal #A93 (#B33) and mass air flow (MAF) sensor terminal #4. Check for a short-circuit to ground.

Remedy as necessary.

Other information 

• see CONNECTING THE BREAKOUT BOX
• see SIGNAL SPECIFICATION
• see MASS AIR FLOW (MAF) SENSOR
• see CHECKING WIRING AND TERMINALS

Fig 1: Identifying 5-Pin Connector

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 Intake Air Temperature (IAT) Sensor

Courtesy of VOLVO CARS CORPORATION

• Continue 

  Refer to VERIFICATION