External Air Temperature Open/Short-Circuit Detection


Table of contents

B1507 SUBARU Possible Causes

  • Faulty Ambient Sensor
  • Ambient Sensor harness is open or shorted
  • Ambient Sensor circuit poor electrical connection
  • Faulty Combination Meter

How do I fix code B1507 SUBARU?

  Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.

Cost of diagnosing the B1507 SUBARU code

  The cost of diagnosing the B1507 SUBARU code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

B1507 SUBARU Description

  The Body Control Module (BCM) monitors the Ambient Sensor. The BCM sets the OBDII code when the Ambient Sensor is not to factory specifications.

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