OBD-II code · manufacturer-specific
P1284
Cylinder #8 High To Low Side Open
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1284 mean?
P1284 is defined as “Cylinder #8 High To Low Side Open”.
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.
- Citroen, Diğer, Peugeot: Aborted KOER - ICP Failure
- Ford, Lincoln, Mercury: Aborted KOER ICP Failure
- Volkswagen: Fuel Injection Air Control Valve Circuit Open
- Dodge, Jeep, Plymouth, Pontiac: Fuel Injection Pump Battery Voltage Out Of Range
- BMW: Switching Solenoid for Air Assisted Injection Valves Bank 1 Control Circuit Signal Low
Related codes
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.