P1510Engine computer back-up power supply fault
- Suzuki code · Engine
- Turns on the check-engine light
- How the car detects it
- The engine computer keeps a permanent battery feed for its memory, which holds what it has learned and the stored codes. It sets this code when that feed is missing or out of range once the engine is running. Until it is fixed, the computer forgets what it learned every time the ignition is switched off.
- What you may notice
- Check-engine light on
- Learned values and stored codes lost when the ignition is switched off
- Likely causes
- LikelyBack-up feed to the engine computer open or poor (fuse, wiring or connector)
- RareEngine computer
- Sources
- manualslib.com › Suzuki-Swift-Sport-2008.html
- manualslib.com › Suzuki-Sx4.html
- manualslib.com › Suzuki-Grand-Vitara-Jb416.html
- www2.zukiworld.com
Backed by at least two independent sources.
From Obdaryn's Suzuki pack, exactly as the app shows it, with the public sources above. Guidance only; confirm with a workshop.