What does code P1594 mean on Dodge vehicles?
The charging system voltage is excessively high.
OBD-II Code Dodge
P1594 — Dodge — Charging System Voltage Too High
The charging system voltage is excessively high.
Common symptoms
- Battery damage
- overly bright lights
Possible causes
- Faulty voltage regulator
Initial recommendation
Check alternator and voltage regulator.
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.
Analyze this code with MecaOBD
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