OBD-II code · manufacturer-specific
P1404
Glow Plug Circuit High Side
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does P1404 mean?
P1404 is defined as “Glow Plug Circuit High Side”.
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.
- Mercedes-Benz: EGR Control
- Volkswagen: EGR Flow Adaptation Not Carried Out
- Buick, Cadillac, Chevrolet, Chrysler, GM, GMC, Oldsmobile, Plymouth, Pontiac, Saturn: Exhaust Gas Recirculation System Valve 2
- BMW: Heated Catalyst Current Too High During Heating Bank 2
- Ford: IAT - B Circuit Malfunction Exhaust Gas Recirculation Closed Position Performance
- Citroen, Diğer, Peugeot: IAT - B Circuit Malfunction/ Exhaust Gas Recirculation Closed Position Performance
- Lincoln, Mercury: IAT B Circuit Malfunction Exhaust Gas Recirculation Closed Position Performance
- Kia: Leak Detection Module Solenoid Valve Circuit Fault
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This page is general information; an exact diagnosis needs measurements and a technician’s check.