OBD-II code · manufacturer-specific
P1311
Ignition control module (ICM) ignition coil secondary coil signal, circuit 1
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1311 mean?
P1311 is defined as “Ignition control module (ICM) ignition coil secondary coil signal, circuit 1”.
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.
- Honda: Ignition control module (ICM) ignition coil secondary coil signal, circuit 1
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This page is general information; an exact diagnosis needs measurements and a technician’s check.