garajizOBD-II code · manufacturer-specific
P1323
24X Reference Circuit Low Frequency
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1323 mean?
P1323 is defined as “24X Reference Circuit Low Frequency”.
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.
- Buick, Cadillac, Chevrolet, Chrysler, GM, GMC, Oldsmobile, Saturn: 24X Reference Circuit Low Frequency
- Volkswagen: Knock Sensor 4 Circuit Low Input
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This page is general information; an exact diagnosis needs measurements and a technician’s check.