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Code P00AE

Quick reference

P00AE at a glance

Plain-language meaning
The car's computer is having trouble getting a steady reading from a sensor that measures the temperature of the air going into the engine on one side of the engine.
Urgency
Moderate – While the vehicle can still operate, it may lead to reduced fuel efficiency and performance.
Difficulty
Moderate
System
Sensor Issue
Tools mentioned
OBD-II scanner, Multimeter, Basic hand tools

This summary uses the existing diagnostic information shown in full below.

Laymans terms

The car's computer is having trouble getting a steady reading from a sensor that measures the temperature of the air going into the engine on one side of the engine.

Explanation

The code indicates that there is an intermittent issue with the circuit of the intake air temperature sensor on bank 2 of the engine.

Technical description

The P00AE code is triggered when the Engine Control Module (ECM) detects an intermittent signal from the Intake Air Temperature (IAT) sensor 1 on bank 2. This sensor is responsible for measuring the temperature of the air entering the engine, which helps the ECM adjust fuel delivery for optimal combustion.

Symptoms

• Check Engine Light illuminated

• Poor engine performance

• Increased fuel consumption

Common Causes

• Faulty intake air temperature sensor

• Wiring issues or poor connections in the sensor circuit

• ECM malfunction

Glossary

ECM: Engine Control Module

IAT: Intake Air Temperature

OBD-II: On-Board Diagnostics, second generation

Diagnosis steps

• Use an OBD-II scanner to confirm the code.

• Inspect the wiring and connections to the intake air temperature sensor.

• Test the sensor's resistance and compare it to specifications.

Repair procedures

• Repair or replace damaged wiring or connectors.

• Replace the intake air temperature sensor if faulty.

• Reprogram or replace the ECM if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools

Estimated repair cost

$100 - $300

Difficulty level

Moderate

Commonly affected vehicles

• Ford F-150

• Chevrolet Silverado

• Toyota Camry

Preventive measures

• Regularly inspect and maintain sensor wiring.

• Keep engine components clean to prevent damage.

• Perform regular vehicle diagnostics.

Error code type

Sensor Issue

User experience recommendations

• Avoid driving the vehicle aggressively until the issue is resolved.

• Monitor fuel consumption for any irregularities.

Warranty information

Sensor-related issues may be covered under powertrain warranty, check with your dealer.

Historical data

This code has been associated with intermittent sensor issues in various vehicle models, often due to wiring problems.

Urgency level

Moderate – While the vehicle can still operate, it may lead to reduced fuel efficiency and performance.

Testing conditions

• Engine running and warmed up

• Vehicle driven under various load conditions

Component location

The intake air temperature sensor is located in the air intake duct or manifold on bank 2 of the engine.

FAQs

Q: Can I drive with a P00AE code?
A: Yes, but it is not recommended for long periods as it may affect engine performance and fuel efficiency.

Q: How does the intake air temperature sensor affect my car?
A: It helps the engine control module adjust fuel delivery for optimal combustion, affecting performance and efficiency.

Optional diagnostic gear

Tools that may help diagnose P00AE

THINKCAR ThinkScan Bidirectional diagnostic tool illustration

High-End · Full-system diagnostics

THINKCAR ThinkScan Bidirectional

A full-system bidirectional platform aimed at advanced DIY users and professional diagnostic workflows.

Network faults often require full-system access instead of a generic code reader alone.

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Klein Tools MM325 diagnostic tool illustration

Universal · Digital multimeter

Klein Tools MM325

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.

View on Amazon
WORKPRO Wiring Repair Kit diagnostic tool illustration

Universal · Wire connectors and repair kit

WORKPRO Wiring 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.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
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