garajizOBD-II code · manufacturer-specific
P1798
Intake Air Volume Circuit Malfunction
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1798 mean?
P1798 is defined as “Intake Air Volume Circuit Malfunction”.
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.
- Jaguar: CAN TCM INST Circuit Malfunction
- Mazda, Nissan: Coolant Temperature Circuit
- Citroen, Diğer, Peugeot: Coolant Temperature Circuit Malfunction
- Volkswagen: Output Speed Sensor 2 Circuit Range Performance
Related codes
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.