Chrysler Error Code P1682: How to Fix It

Q: What does Chrysler error code P1682 mean?

P1682 indicates that the PCM has detected the charging system voltage is too low, typically below 11 volts. This means the alternator isn't providing enough power to charge the battery properly.

Q: Can I drive with P1682 code?

You should not drive extended distances with this code. While the vehicle may run temporarily on battery power, the battery will eventually drain completely, leaving you stranded.

Q: What causes P1682 on Chrysler vehicles?

Common causes include a failing alternator, worn serpentine belt, corroded battery terminals, damaged wiring, or a weak battery that can't hold a charge.

Q: How much does it cost to fix P1682?

Repair costs vary depending on the root cause. Simple fixes like cleaning battery terminals cost under $20, while alternator replacement can range from $300-800 including parts and labor.

Q: Will P1682 clear itself?

The code will not clear itself until the underlying charging system problem is fixed. Even after repairs, you'll need to use an OBD2 scanner to clear the stored code.

Abstract

Chrysler error code P1682 indicates that your vehicle's charging system voltage is too low, meaning the alternator isn't generating enough power to properly charge the battery. This can lead to a dead battery, dimming lights, and eventually leave you stranded.