What does code P1682 mean on Acura vehicles?
High input detected on automatic transmission fuel injection signal A.
OBD-II Code Acura
P1682 — Acura — A/T FI Signal A High Input
High input detected on automatic transmission fuel injection signal A.
Common symptoms
- Harsh or abrupt shifting.
Possible causes
- Short circuit in A/T FI signal A.
Initial recommendation
Inspect A/T FI circuit for shorts.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
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