DTC Description

Short to power or open in Engine Coolant Temperature Sensor (ECTS) signal circuit is detected, ECM sets DTC P0118.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

Signal monitoring

1.

Poor connector connection

2.

Short to power or open in ECTS signal circuit

3.

Open in ground circuit

4.

Faulty Engine Coolant Temperature Sensor (ECTS)

Enable Condition

-

Threshold Value

Measured temperature signal voltage is higher than 4.91V

Diagnosis Time

Continuous

MIL ON Condition

3 driving cycles

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