garajizOBD-II code · manufacturer-specific
P1110
Dual Alternator Upper Fault
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1110 mean?
P1110 is defined as “Dual Alternator Upper Fault”.
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.
- Subaru: Atmospheric Pressure Sensor Low Input
- Citroen, Diğer, Peugeot: IAT Sensor (D/C) Open/Short
- Mazda: Intake Air Temperature Sensor Signal Dynamic Chamber Circuit
- Nissan: Intake Valve Timing Control Solenoid
- Volkswagen: Oxygen Sensor Heating Circuit Bank 2 Sensor 2 Short To B+
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This page is general information; an exact diagnosis needs measurements and a technician’s check.