P007B
Charge Air Cooler Temperature Sensor Circuit Range/Performance Bank 1
Charge air cooler temperature sensor reading on bank 1 is electrically valid but implausible — does not match expected behavior under load, ambient conditions or after long soak.
Charge air cooler temperature sensor reading on bank 1 is electrically valid but implausible — does not match expected behavior under load, ambient conditions or after long soak.
Common causes
- high
Sensor reading drifted
One of the most commonly reported causes for this code — check this first.
Typical part cost: $70-390
- low
Sensor element aged beyond calibration window
Less common, but worth ruling out after the more likely causes.
Typical part cost: $70-390
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First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
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Related codes
See related trouble codes
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Frequently asked questions
What does P007B mean?
P007B means "Charge Air Cooler Temperature Sensor Circuit Range/Performance Bank 1". It is a generic OBD-II code that points to a fault in the fuel & air metering / auxiliary emission controls.
What are the most common causes of P007B?
sensor reading drifted; sensor element aged beyond calibration window; sensor mounting loose - signal damping — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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