P0113 Cadillac Code - Intake Air Temperature Circuit High Input
Quick Answer
The intake air temperature (IAT) sensor 1 is a variable resistor that measures the temperature of the air in the sensor bore. Common causes include Dirty air filter, Faulty Intake Air Temperature (IAT) Sensor, Intake Air Temperature Sensor harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0113 Cadillac indicates Intake Air Temperature Circuit High Input.
- Common causes
- Common causes include Dirty air filter, Faulty Intake Air Temperature (IAT) Sensor, Intake Air Temperature Sensor harness is open or shorted.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P0113 Cadillac Description
What are the Possible Causes of the DTC P0113 Cadillac?
- Dirty air filter
- Faulty Intake Air Temperature (IAT) Sensor
- Intake Air Temperature Sensor harness is open or shorted
- Intake Air Temperature Sensor circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0113 Cadillac?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0113 Cadillac code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P0113 Cadillac code?
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Frequently Asked Questions about P0113 Cadillac Code
1. What are the common symptoms of OBDII code P0113 in a Cadillac?
- Common symptoms include poor fuel economy, rough idling, engine hesitation, and illuminated Check Engine light.
2. What does the OBDII code P0113 on a Cadillac mean?
- OBDII code P0113 indicates a high input signal from the intake air temperature (IAT) sensor circuit.
3. What are the possible causes of OBDII code P0113 in a Cadillac?
- Possible causes include a faulty IAT sensor, damaged wiring or connectors in the IAT circuit, a faulty ECM, or a problem with the air intake system.
4. How can I diagnose the cause of OBDII code P0113 in my Cadillac?
- You can diagnose the issue by checking the IAT sensor for proper operation, inspecting the wiring and connectors for damage, and using a scan tool to monitor IAT sensor data.
5. Can a dirty air filter trigger OBDII code P0113 in a Cadillac?
- Yes, a dirty air filter can disrupt the air intake system and affect the IAT sensor readings, potentially triggering code P0113.
6. Is it safe to drive my Cadillac with OBDII code P0113 active?
- It is generally safe to drive with code P0113, but it's recommended to address the issue promptly to prevent further damage and ensure optimal engine performance.
7. How can I reset the Check Engine light after repairing OBDII code P0113 in my Cadillac?
- You can reset the Check Engine light using an OBDII scanner or by disconnecting the car's battery for a few minutes.
8. Can I fix OBDII code P0113 in my Cadillac myself, or do I need a professional mechanic?
- Depending on your technical skills and tools, you may be able to fix code P0113 yourself by replacing the IAT sensor or repairing the related wiring.
9. Will OBDII code P0113 affect my Cadillac's emissions or overall engine performance?
- Yes, code P0113 can affect emissions and engine performance by causing fuel mixture issues and incorrect sensor readings.
10. How much does it typically cost to repair OBDII code P0113 in a Cadillac at a repair shop?
- Repair costs for code P0113 can vary depending on the exact cause, but it may range from $100 to $300, including parts and labor.
Discuss the causes and fixes for P0113 Cadillac OBDII Code
-
On your vehicle, the Intake Temperature Sensor is part of the Mass Air Flow (MAF) sensor. You have to replace the MAF to fix the problem.
Before replacing any parts, try cleaning the MAF with MAF cleaner and change air filter. Sometimes cleaning the MAF fix the problem.
-
The the problem could be the wire from the MAF to the Powertrain Control Module(PCM)
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The Intake Air Temperature Sensor is part of the Mass Air Flow (MAF) Sensor. You need to replace the MAF to repair the problem. The MAF is attached to the the air filter box.
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