Subaru P1517: ISC Solenoid Valve Signal No. 4 Circuit Malfunction (high input)
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Subaru P1517: ISC Solenoid Valve Signal No. 4 Circuit Malfunction (high input)
OVERVIEWWhat Does The Subaru P1517 Code Mean?
Key on or engine running; and the PCM detected an unexpected “low” condition on the IAC solenoid Signal 4 circuit during the test.
What Are The Potential Causes Of The Subaru P1517 Code?
- Check any other DTC on display
- Check ground circuit for ECM
- Check harness between ECM and idle control solenoid valve connector
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE FOR P1517 – Pages 166-167.
