P0073
Ambient Air Temperature Sensor Circuit High
2008-2008 Mazda Tribute 2.5L I4
Low SeverityPowertrainGeneric (SAE)
The 2008 Mazda Tribute is equipped with a 2.5L inline-4 engine. Below you'll find detailed p0073 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 higher than expected.
Symptoms
- Check Engine Light
- Very low temp display
Common Causes
- Open circuit
- Faulty sensor
- Disconnected connector
Diagnostic Steps
- Test circuit voltage
- Check connector
- Test sensor resistance
Repair Notes
Repair open circuit or replace sensor.
Related Codes
Other Powertrain Codes
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- P0003Fuel Volume Regulator Control Circuit Low
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- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0073 on Other Vehicles
Common Questions
What does code P0073 mean on a 2008-2008 Mazda Tribute?
P0073 stands for "Ambient Air Temperature Sensor Circuit High". The ambient air temperature sensor circuit voltage is higher than expected.
What are the symptoms of P0073 on a Mazda Tribute?
Common symptoms of P0073 include: Check Engine Light, Very low temp display.
What causes P0073 on a 2008-2008 Mazda Tribute?
Common causes of P0073 include: Open circuit, Faulty sensor, Disconnected connector.
Last updated: March 2026