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 thinks the temperature sensor for the air going into the engine is reading too low. It's like the car thinks the air is colder than it really is.
The P007C code is triggered when the Engine Control Module (ECM) detects a low voltage signal from the Charge Air Cooler Temperature Sensor in Bank 1, indicating a possible issue with the sensor or its circuit.
The Charge Air Cooler Temperature Sensor measures the temperature of the air after it has been cooled by the intercooler. This sensor helps the ECM adjust the air-fuel mixture for optimal performance. A low circuit signal suggests there may be a short or fault in the sensor or wiring.
• Check Engine Light is on
• Poor engine performance
• Reduced fuel efficiency
• Faulty Charge Air Cooler Temperature Sensor
• Wiring issues such as shorts or opens in the sensor circuit
• Faulty ECM
ECM: Engine Control Module
Intercooler: A device used to cool air compressed by a turbocharger or supercharger
• Use an OBD-II scanner to verify the P007C code.
• Inspect the Charge Air Cooler Temperature Sensor and its wiring for damage.
• Test the sensor's voltage and resistance to ensure it is functioning properly.
• Replace the Charge Air Cooler Temperature Sensor if faulty.
• Repair or replace damaged wiring or connectors.
• Reprogram or replace the ECM if necessary.
• OBD-II Scanner
• Multimeter
• Screwdriver set
$100 - $300
Moderate
• Ford F-150
• Chevrolet Silverado
• Dodge Ram
• Regularly inspect and maintain sensor connections.
• Ensure proper routing of wiring to prevent damage.
• Perform periodic diagnostic checks.
Sensor Issue
• Do not ignore the Check Engine Light; get it diagnosed.
• Regular maintenance can prevent sensor issues.
• If unsure, consult a professional mechanic.
Sensor-related repairs may be covered under the vehicle's emissions warranty.
The P007C code has become more common with the increased use of turbocharged engines requiring intercoolers.
Moderate – While the vehicle may still operate, ignoring the code can lead to decreased performance and fuel efficiency.
Driving with a malfunctioning sensor can lead to increased emissions, which may not comply with local regulations.
• Engine at operating temperature
• Vehicle in a safe, stationary position
The Charge Air Cooler Temperature Sensor is typically located near the intercooler or intake manifold.
Q: Can I drive with a P007C code?
A: While you can drive with this code, it's not recommended as it can lead to poor engine performance and increased emissions.
Q: How do I reset the Check Engine Light after fixing the issue?
A: Use an OBD-II scanner to clear the code, or disconnect the battery for a few minutes to reset the ECM.
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