garajizOBD-II code · manufacturer-specific
P1243
Fuel Pump Secondary Circuit Malfunction
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- High (4/5)
- Can I keep driving?
- Drive with caution
What does P1243 mean?
P1243 is defined as “Fuel Pump Secondary 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: Analog Ground
- Volkswagen: Cylinder 7 Injector Circuit Open Circuit
- Buick, Cadillac, Chevrolet, Chrysler, GM, GMC, Oldsmobile, Saturn: Injector Circuit Cylinder 8 Intermittent
- Dodge, Jeep, Plymouth, Pontiac: Open Or Shorted Condition Detected In The Turbocharger Surge Valve Solenoid Control
- Ford, Lincoln, Mercury: Second Fuel Pump Faulty or Ground Fault
- Acura, Honda, Infiniti: Throttle Position Insufficient
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This page is general information; an exact diagnosis needs measurements and a technician’s check.