OBD-II code · manufacturer-specific
P1116
Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does P1116 mean?
P1116 is defined as “Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Mazda: ECT Sensor Circuit Out Of Self Test Range
- Buick, Cadillac, Chevrolet, Chrysler, GM, GMC, Oldsmobile, Saturn: ECT Signal Unstable Or Intermittent
- Ford, Lincoln, Mercury: Engine Coolant Temperature Sensor is Out of Self-Test Range
- Citroen, Diğer, Peugeot: Engine Coolant sensor out of range/ECT Sensor Out Of Self Test Range
- Subaru: Engine Torque Control Cut Signal Circuit Low Input
- BMW: Mass Or Volume Air Flow Circuit Range Performance Problem Bank 2
- Volkswagen: Oxygen Sensor Heater Circuit Open Bank 1 Sensor 1
Related codes
- P1115IAT Sensor (D/C) Open/Short
- P1117Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage
- P1114IAT - B Sensor Intermittent
- P1118IAT Sensor Open/Short
- P1119Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage/IAT - B Circuit Low Input
- P1120Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage/IAT - B Circuit High Input
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.