DTC U1464 Dodge

Intake Air Temperature Sensor Circuit Low Input

Intake Air Temperature Sensor Circuit Low Input

Description

Key on or engine running, and the PCM detected an unexpected low voltage condition on the IAT sensor circuit (Scan Tool reads 246ºF or higher) during the CCM test.

Cause and Solution

IAT sensor signal circuit is shorted to sensor ground IAT sensor signal circuit is shorted to chassis ground IAT sensor is damaged or has failed (it may be shorted) PCM has failed

Video Guide

Duration: PT4M9S | Uploaded: 2020-08-22

Diagnostic Info

  • DTC Code: U1464
  • Brand: Dodge
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