Check Throttle Position Sensor Power Supply
WARNING: This page is about a different car, the 2001 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
- 9L1: 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?
- YES: Go to step intake manifold pressure signal, see CHECK INTAKE MANIFOLD PRESSURE SIGNAL .
- NO: Check throttle position sensor power supply circuit, see DTC 31: THROTTLE POSITION SENSOR .