garajizOBD-II code · manufacturer-specific
P1539
Inertia Switch Activated
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1539 mean?
P1539 is defined as “Inertia Switch Activated”.
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.
- Buick, Cadillac, Chevrolet, Chrysler, GM, GMC: Air Conditioning (A/C) Clutch Feedback Circuit High Voltage
- Oldsmobile, Saturn: Air Conditioning A/C Clutch Feedback Circuit High Voltage
- Volkswagen: Clutch Pedal Switch Signal Fault
- Citroen, Diğer, Peugeot: Power To A/C Clutch Circuit Overcurrent
- Ford, Lincoln, Mercury: Power to A/C Compressor Clutch Circuit Exceeded Normal Current Draw
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This page is general information; an exact diagnosis needs measurements and a technician’s check.