Multi-code OBD2 diagnosis
Enter all the codes your scanner showed, not just the first one. We give you the overall severity, whether you can keep driving, the order in which to check them and how they relate to each other.
Summary
- Overall severity
- High
- Can I keep driving?
- Yes, but with caution
- Estimated cost
- $20 to $500
- Codes analyzed
- 1 of 1
The order below is the recommended one: first the codes that can cause the others. After each repair, clear the codes and check which ones come back.
Order of inspection
P1594 Charging System Voltage Too High (Chrysler) High
On Chrysler, Dodge, Jeep and Ram vehicles, the P1594 code means the charging system voltage is too high. You may see a swollen battery or one that leaks fluid. Other brands may define this number differently.