Subaru 2006 Legacy, Руководство пользователя

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GD(H4SO)-42
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
U: DTC P0117 ENGINE COOLANT TEMPERATURE CIRCUIT LOW
1. OUTLINE OF DIAGNOSIS
Detect the open or short circuit of the engine coolant temperature sensor.
Judge as NG if it is out of specification.
2. COMPONENT DESCRIPTION
3. ENABLE CONDITION
4. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.
5. DIAGNOSTIC METHOD
Judge as NG when the continuous time of completing the malfunction criteria below becomes 0.5 seconds
or more. Judge as OK and clear the NG when the malfunction criteria below are not met.
Time Needed for Diagnosis: 0.5 seconds
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
6. DTC CLEAR CONDITION
• When the OK idling cycle is completed 40 times in a row
• When “Clear Memory” is performed
7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITION
• When the OK driving cycle is completed 3 times in a row
• When “Clear Memory” is performed
(1) Connector (A) Resistance value (k
Ω
)
(2) Thermistor element (B) Temperature °C (°F)
Secondary Parameters Enable Conditions
None
Judgment Value
Malfunction Criteria Threshold Value
Output voltage < 0.166 V
EN-02917
(A)
(2)
(1)
(B)
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