Chrysler P1594: Charging System Voltage Too High
Is your scanner showing Chrysler P1594?
No worries. We'll show you what it means and how to deal with it.
Chrysler P1594: Charging System Voltage Too High
OVERVIEWWhat Does The Chrysler P1594 Code Mean?
Engine started, and the PCM detected the Charging System voltage was too high even after it tried to lower the output.
Note: The Generator illuminates when this code sets
What Are The Potential Causes Of The Chrysler P1594 Code?
- Battery temperature Sensor is damaged or has failed (skewed)
- Generator field driver circuit is shorted to ground
- Generator has an internal short circuit condition
- PCM has failed
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
>>> Cardone 79-4407 Remanufactured Chrysler Computer (Renewed)
>>> DSS AUTO PARTS Compatible with Chrysler Town & Country Alternator
>>> Battery Temperature Sensor - Mopar (56041053)
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Chrysler P1594, DTCDECODE.
