Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means that the car's computer is having trouble reading the temperature of the air going into the engine. It's like when a thermometer is broken and can't tell you how hot or cold it is outside.
The P00E8 code indicates an issue with the circuit of the Intake Air Temperature (IAT) Sensor 3 on Bank 1 of the engine. The sensor is not sending the correct signals to the engine control module (ECM).
The Intake Air Temperature Sensor measures the temperature of the air entering the engine. This information is used by the engine control module to adjust fuel delivery and ignition timing for optimal performance and efficiency. A fault in the sensor circuit can lead to incorrect air temperature readings, affecting engine performance.
• Check Engine Light illuminated
• Poor fuel economy
• Engine may run rough or have performance issues
• Faulty Intake Air Temperature Sensor
• Wiring issues such as open or short circuits
• Connector problems like corrosion or loose connections
Intake Air Temperature Sensor: A device that measures the temperature of the air entering the engine.
Bank 1: Refers to the side of the engine with cylinder number 1 in a V-type engine.
• Use an OBD-II scanner to confirm the code.
• Inspect the wiring and connectors for damage or corrosion.
• Test the IAT sensor for proper operation using a multimeter.
• Replace the faulty Intake Air Temperature Sensor.
• Repair or replace damaged wiring or connectors.
• Clear the code and test drive to ensure the issue is resolved.
• OBD-II scanner
• Multimeter
• Basic hand tools
$100 - $250
Moderate
• Ford F-150
• Chevrolet Silverado
• Toyota Camry
• Regularly inspect and maintain engine sensors.
• Keep electrical connections clean and secure.
• Use quality replacement parts.
Sensor Issue
• Avoid driving with the Check Engine Light on for extended periods.
• Have a professional diagnose and repair the issue promptly.
Check with the vehicle manufacturer for warranty coverage on emissions-related components.
This code has been associated with sensor circuit issues in various vehicle models over the years, often due to environmental factors affecting sensor performance.
Moderate – While it may not cause immediate damage, it can affect engine performance and efficiency.
Driving with a malfunctioning sensor can lead to increased emissions and may not comply with local environmental regulations.
• Engine at operating temperature
• Vehicle parked on a level surface
The Intake Air Temperature Sensor is typically located in the air intake duct or manifold, near the air filter box.
Q: Can I drive with a P00E8 code?
A: While the vehicle may still be drivable, it's best to address the issue to avoid performance problems and increased emissions.
Q: How do I reset the Check Engine Light after repairs?
A: Use an OBD-II scanner to clear the code, or disconnect the battery for a few minutes to reset the system.
High-End · Full-system diagnostics
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Network faults often require full-system access instead of a generic code reader alone.
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Universal · Digital multimeter
A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.
Helpful for checking voltage drops, grounds, and basic circuit health when modules are not communicating.
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Universal · Wire connectors and repair kit
Useful when diagnosis points toward damaged wiring, corroded terminals, or connector repairs.
Useful if diagnosis points toward damaged connectors, wiring, or terminal repairs.
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Fitment Required · Vehicle-fitment part
Commonly relevant for misfire, ignition-efficiency, and some drivability-related repairs.
Misfire and ignition-related faults commonly involve spark plugs as part of the repair path.
Check the correct plug type, gap, and engine application for your vehicle.
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Fitment Required · Vehicle-fitment part
Relevant when the fault points toward ignition-coil performance or cylinder-specific ignition issues.
Some ignition faults involve coil performance or cylinder-specific coil problems.
Match the coil to your engine and confirm the failed component before ordering.
View options on AmazonThese parts may be related to this fault category, but a code by itself does not confirm exact fitment or guarantee that replacing a part will solve the problem.