Mazda 3 Quiz
HVAC

Ambient Temperature Sensor Inspection [Full Auto Air Conditioner]

In this manual: HVAC
Vehicle general — 15Accessories — 111Body — 339Brakes — 71Drivetrain — 143Electrical — 58Engine — 251HVAC — 72Restraints — 15Steering — 32Suspension — 41
~1min read

1. Measure the temperature around the ambient temperature sensor and measure the resistance between the ambient temperature sensor terminal.


  • If the characteristics of the ambient temperature sensor are not as shown in the graph, replace the ambient temperature sensor.

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A quick Mazda 3 quiz: every answer comes with an explanation and a link to the manual page.