Subaru B1403: E/G request NG
Is your scanner showing Subaru B1403?
No worries. We'll show you what it means and how to deal with it.
Subaru B1403: E/G request NG
OVERVIEWWhat Does The Subaru B1403 Code Mean?
Communication failure between body integrated unit and ECM.
What Are The Potential Causes Of The Subaru B1403 Code?
- Open or short circuit between body integrated unit and fuse
- Open or short circuit between the body integrated unit and ignition switch
- Open circuit of the body integrated unit ground circuit
- Faulty ECM ground circuit
- Open circuit of the harness between the body integrated unit and ECM
- Faulty body integrated unit
- Faulty ECM
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
Subaru B1403, DTCDECODE.
