garajizOBD-II code · manufacturer-specific
P1394
Glow Plug Circuit High Side Low Input
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does P1394 mean?
P1394 is defined as “Glow Plug Circuit High Side Low Input”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Citroen, Diğer, Peugeot: Glow Plug Circuit High Input (Bank #2)
- Ford, Lincoln, Mercury: Glow Plug Circuit High Input Bank 2
- Volkswagen: Ignition Coil Power Output Stage 2 Malfunction
- GM, GMC, Oldsmobile, Saturn: Wheel Speed Sensor 1 G-Sensor Circuit Intermittent
- Buick, Cadillac, Chevrolet, Chrysler: Wheel Speed Sensor 1, G-Sensor Circuit Intermittent
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This page is general information; an exact diagnosis needs measurements and a technician’s check.