Check Throttle Position Sensor Power Supply

Read data of throttle position sensor power supply using Subaru Select Monitor.

• Throttle position sensor power supply voltage is indicated.

CHECK: Is the value fixed between 4.8 and 5.3 V? 

1. YES:  Go to step intake manifold pressure signal, see CHECK INTAKE MANIFOLD PRESSURE SIGNAL  .
2. NO:  Check throttle position sensor power supply circuit, see DTC 31: THROTTLE POSITION SENSOR  .