garajizOBD-II code · manufacturer-specific
P1236
Fuel Pump Secondary Circuit Low
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- High (4/5)
- Can I keep driving?
- Drive with caution
What does P1236 mean?
P1236 is defined as “Fuel Pump Secondary Circuit Low”.
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.
- Mazda: Fuel Pump Control Out Range
- Ford, Lincoln, Mercury: Fuel Pump Control Out of Range
- Jaguar: VSV 1 Circuit
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This page is general information; an exact diagnosis needs measurements and a technician’s check.