Subaru P1493: EGR Solenoid Valve Signal #1 Circuit Malfunction (High Input)
Is your scanner showing Subaru P1493?
No worries. We'll show you what it means and how to deal with it.
Subaru P1493: EGR Solenoid Valve Signal #1 Circuit Malfunction (High Input)
OVERVIEWWhat Does The Subaru P1493 Code Mean?
Improper idling. Poor driving performance. Engine breathing.
What Are The Potential Causes Of The Subaru P1493 Code?
- Wiring harness between ECM and EGR valve connector needs repair.
- Wiring harness between ECM and chassis ground needs repair.
- Poor contact in the ECM and EGR 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 P1493 – Page 158.
