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P007D

Charge Air Cooler Temperature Sensor Circuit High Bank 1

Charge air temperature sensor Generic OBD-II Low

What it means

P007D means the ECM saw an abnormally high signal voltage from the bank 1 charge air cooler (intercooler) temperature sensor, which usually points to an open or high-resistance circuit. This sensor measures the temperature of the compressed intake air after the intercooler so the ECM can fine-tune boost and fueling. The car drives normally on a default value, but the fault trips the check-engine light.

Low

Can I keep driving? Yes — the car drives normally. The ECM uses a default charge-air temperature value, so the main effect is a check-engine light and possibly slightly less-than-optimal boost control.

Real-world scan data

Seen in
230
scans in the past year
Found in
<0.1%
of scans
0.1%
of scans that found faults

Appears alongside · share of P007D scans

P0237in 40.9% of scans
P0238in 23.9% of scans

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

Common causes

Most likely first

  1. Open circuit or high-resistance connection in the sensor wiring (high signal usually means open)
  2. Faulty charge air cooler temperature sensor
  3. Corroded or disconnected sensor connector
  4. Faulty ECM/PCM input (rare — check wiring and sensor first)

How to diagnose & fix

Work through it in order

  1. Read freeze-frame data and confirm the code is current.
  2. Inspect the charge air cooler temperature sensor connector and wiring for opens, corrosion, or a disconnected plug.
  3. Check the sensor's signal and ground circuits for continuity back to the ECM.
  4. Measure the sensor's resistance against spec at a known temperature.
  5. Repair the wiring or replace the sensor as indicated. Clear and re-test.

FAQ

Quick answers

Is it safe to drive with P007D?+
Yes. This is an intake-air temperature sensor circuit fault, not a mechanical problem. The engine runs on a substitute value; just repair it to clear the light and restore accurate boost control.
Can I just clear P007D?+
It returns once the ECM reads the circuit again. The open or high-resistance wiring, or the sensor itself, has to be fixed for it to stay off.

Related codes

Read & clear P007D yourself

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Verified name — SAE J2012 / ISO 15031-6Guidance reviewed by OBD DashX