P1161
Intake Air Temperature Sensor Open/Short To Positive
P1161 is an OBD-II diagnostic trouble code meaning: Intake Air Temperature Sensor Open/Short To Positive. Common causes: open circuit in iat sensor, short circuit to positive in the sensor circuit. Estimated repair cost: $9–28.
Symptoms
- Unstable engine operation at idle
- Increased fuel consumption
- Reduced engine power
- Check Engine Light Illuminates
- Cold start problems
Causes
- Open circuit in IAT sensor
- Short circuit to positive in the sensor circuit
- Malfunction of the intake air temperature sensor itself
- Wiring harness damage
- Poor contact in the sensor connector
How to Fix
- Check the integrity of the wires to the IAT sensor
- Check sensor resistance and compare with factory specifications
- Inspect the sensor connector for corrosion or damage.
- Replace the intake air temperature sensor if necessary
Related codes
Error P1161 by Vehicle Brand
FAQ
What does the P1161 code mean?
P1161 is an OBD-II diagnostic trouble code that indicates: Intake Air Temperature Sensor Open/Short To Positive
What causes a P1161 error code?
The most common causes of P1161 include: Open circuit in IAT sensor; Short circuit to positive in the sensor circuit; Malfunction of the intake air temperature sensor itself; Wiring harness damage.
How do I fix a P1161 diagnostic trouble code?
To fix P1161: Check the integrity of the wires to the IAT sensor. Check sensor resistance and compare with factory specifications. Inspect the sensor connector for corrosion or damage.. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1161?
Yes, but get it checked soon
How much does it cost to fix P1161?
The estimated repair cost for P1161 is $9–28. Actual cost depends on your vehicle, location, and labor rates.
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