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Acura DTC

Acura DTC P2185

Manufacture

Acura DTC

Code

P2185

Definition

Engine Coolant Temperature (ECT) Sensor 2 Circuit High Voltage (Includes Hybrid Models)

Description

With ignition ON (II) the ECT sensor 2 output voltage is 4.92 volts or more for at least 2 seconds. The execution time is continuous and DTC P2184 is not active. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.

Cause

  • Poor connections or loose terminals at ECT sensor 2 and the PCMOpen in the wire between the PCM and ECT sensor 2Faulty ECT sensor 2PCM may need to be updated with the latest softwareFaulty PCM

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