Charge Air Cooler Temperature Sensor Circuit Bank 1
What it means
P007A indicates a fault in the bank 1 charge-air-cooler (intercooler) temperature sensor circuit. This sensor measures the temperature of the compressed intake air after the intercooler, which the ECM uses to fine-tune boost and fueling. A circuit fault usually causes only a warning light and minor performance changes — it does not prevent the engine from running or starting.
Can I keep driving? Generally safe to drive; you may notice slightly reduced performance, but the engine runs normally.
Real-world scan data
Figures reflect only diagnostic scans recorded through our own apps and tools. Cars are typically scanned because a symptom or warning light prompted it, so these counts describe our scan records — not the incidence of faults in any model, and not the quality, reliability, or safety of any vehicle. No comparison between manufacturers or models is implied. All trademarks belong to their respective owners; no affiliation or endorsement is implied.
Common symptoms
What you'll notice
- Check-engine light on
- Possible slight loss of power or sluggish acceleration
- Often no noticeable driving symptoms beyond the warning light
Common causes
Most likely first
- Faulty charge-air-cooler (intercooler) temperature sensor, bank 1Likely
- Open or short in the sensor circuit wiringCommon
- Corroded or loose connector at the sensorCommon
- Damaged wiring near the intercoolerLess often
- Failed ECM/PCM input (least likely)Less often
How to diagnose & fix
Work through it in order
- Read freeze-frame data and check the sensor's reported charge-air temperature for a plausible value.
- Inspect the sensor connector and wiring near the intercooler for damage or corrosion.
- Check the circuit for an open or short back to the module.
- Measure sensor resistance against spec; replace the sensor if out of range.
- Repair any wiring/connector fault, clear the code, and road-test.
FAQ
Quick answers
Is it safe to drive with P007A?+
Can I just clear P007A?+
Related codes
Read & clear P007A yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.