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Acura DTC

Acura DTC P0118

Manufacture

Acura DTC

Code

P0118

Definition

Engine Coolant Temperature (ECT) Sensor 1 Circuit High Voltage

Description

If the ECT sensor 1 output voltage is less than the set value when the engine coolant temperature is low, the PCM detects a malfunction and a DTC is stored. The execution time is continuous and the duration time is 2 seconds or more. DTC P0117 is not active. The ECT sensor 1 output voltage is 4.92 V or more 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 PCMOpen in the wire between the PCM and ECT sensor 1Open in the wire between the PCM and ECT sensor 1Update the PCM if it does not have the latest software,Faulty ECT sensor (1)Faulty PCM

_P0118  There are 0 products.