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Acura DTC

Acura DTC P0117

Manufacture

Acura DTC

Code

P0117

Definition

Engine Coolant Temperature (ECT) Sensor 1 Circuit Low Voltage

Description

If the ECT sensor 1 output voltage is less than a set value when the engine coolant temperature is high, the PCM detects a malfunction and a DTC is stored. The execution time is continuous and the duration time is 2 seconds or more. P0118 is not active. The ECT sensor 1 output voltage is 0.08 V or less for at least 2 seconds. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.

Cause

  • Poor connections or loose terminals at ECT sensor 1 and the PCMShort in the wire between ECT sensor 1 and the PCM Faulty ECT sensor (1)PCM may need to be updated with the latest softwareFaulty PCM

_P0117  There are 0 products.