garajizOBD-II code · manufacturer-specific
P1390
Variable Cam Timing Solenoid B Malfunction
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1390 mean?
P1390 is defined as “Variable Cam Timing Solenoid B 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.
- Ford, Lincoln, Mercury: Octane Adjust Out of Self-Test Range
- Citroen, Diğer, Peugeot: Octane Adjust Pin Out Of Self Test Range
- Mazda: Octane Adjust Shorting Bar Out Or Circuit Open
- Dodge, Jeep, Mitsubishi, Plymouth, Pontiac: Timing Belt Skipped One Tooth Or More
- GM, GMC, Oldsmobile, Saturn: Wheel Speed Sensor 1 G-Sensor Circuit
- Buick, Cadillac, Chevrolet, Chrysler: Wheel Speed Sensor 1, G-Sensor Circuit
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This page is general information; an exact diagnosis needs measurements and a technician’s check.