Subaru P1146: Pressure Sensor Circuit range/Performance Problem (high input)
Is your scanner showing Subaru P1146?
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Subaru P1146: Pressure Sensor Circuit range/Performance Problem (high input)
OVERVIEWWhat Does The Subaru P1146 Code Mean?
DTC P0107, P0108 and P1112 not set, Engine started, ECT sensor signal more than 160F, and the PCM detected an unexpected “high” voltage condition on the Pressure sensor circuit in the CCM test.
What Are The Potential Causes Of The Subaru P1146 Code?
- Check any other DTC on display
- Check air intake system
- Check pressure sensor
- Check throttle position
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
2001 FORESTER SERVICE MANUAL FOR P1146 – Pages 301-304.
