Ambient Air Temperature Sensor Circuit Low
2007-2007 Cadillac SRX 3.6L V6
The 2007 Cadillac SRX is equipped with a 3.6L V6 engine. Below you'll find detailed p0072 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
The ambient air temperature sensor circuit voltage is lower than expected, indicating a short or very high temperature reading.
Symptoms
- Check Engine Light
- Very high temp display
Common Causes
- Short to ground
- Faulty sensor
- Damaged wiring
Diagnostic Steps
- Test circuit voltage
- Check for shorts
- Test sensor resistance
Repair Notes
Repair short or replace sensor.
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P0072 on Other Vehicles
Common Questions
What does code P0072 mean on a 2007-2007 Cadillac SRX?
P0072 stands for "Ambient Air Temperature Sensor Circuit Low". The ambient air temperature sensor circuit voltage is lower than expected, indicating a short or very high temperature reading.
What are the symptoms of P0072 on a Cadillac SRX?
Common symptoms of P0072 include: Check Engine Light, Very high temp display.
What causes P0072 on a 2007-2007 Cadillac SRX?
Common causes of P0072 include: Short to ground, Faulty sensor, Damaged wiring.
Last updated: March 2026