DTC Description

PCM monitors output signals from ECTS every 80 seconds. If an output signal is below 0.1V for more than 40 seconds, the PCM sets a P0117 DTC.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

Signal low

1.

Poor connection

2.

Short to ground in harness

3.

ECTS

4.

PCM

Enable

Conditions

Case 1

Time after start-up longer than 120 sec.

Case 2

Time from IG "OFF" to IG "ON" longer than 360 min.

Engine running

Threshold value

Engine coolant temperature sensor's voltage less than 0.1V

Diagnosis Time

Continuous (More than 40 seconds failure for every 80 second test)

MIL On Condition

3 Driving Cycles

Яндекс.Метрика