garajizOBD-II code · manufacturer-specific
P1488
Auxiliary 5 Volt Supply Output Too Low
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1488 mean?
P1488 is defined as “Auxiliary 5 Volt Supply Output Too Low”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Dodge, Jeep, Plymouth, Pontiac: Auxiliary 5 Volt Supply Output Too Low
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This page is general information; an exact diagnosis needs measurements and a technician’s check.