P1676CAN network: no valid data from the automatic gearbox computer
- Suzuki code · Engine
- Turns on the check-engine light
- How the car detects it
- The engine computer isn't receiving valid messages from the automatic gearbox computer over the CAN network.
- Likely causes
- LikelyGearbox computer supply or ground
- PossibleCAN wiring to the automatic gearbox computer
- RareThe automatic gearbox computer
- Sources
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.