garajizOBD-II code · manufacturer-specific
P1122
Engine Coolant Sensor intermittent/ECT Sensor Intermittent
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1122 mean?
P1122 is defined as “Engine Coolant Sensor intermittent/ECT Sensor Intermittent”.
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.
- Volkswagen: Oxygen Sensor Heater Circuit Bank 2 Sensor 2 Open
- BMW: Pedal Position Sensor 1 Low Input
- Jaguar: Pedal Position Sensor A Circuit Low Input
- Subaru: Pressure Sources Switching Valve Circuit High Input
- Buick, Cadillac, Chevrolet, Chrysler, GM, GMC, Oldsmobile, Saturn: TP Sensor Circuit Intermittent Low Voltage
- Ford: Throttle Position (TP) Sensor Circuit Intermittent Low Voltage
- Acura, Honda, Infiniti: Throttle Position Higher Than Expected
- Mazda: Throttle Position Stuck Closed
- Lincoln, Mercury: Throttle Position TP Sensor Circuit Intermittent Low Voltage
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This page is general information; an exact diagnosis needs measurements and a technician’s check.