P1160
DTC P1160 RETURN SPRING FAILURE1. OUTLINE OF DIAGNOSIS
Judge as NG when the valve does not move to the close direction with the motor power stopped and the valve open more than the default opening.
2. COMPONENT DESCRIPTION
3. ENABLE CONDITION
Enable Conditions:
4. GENERAL DRIVING CYCLE
- Ignition switch ON --> OFF
- Ignition switch OFF --> ON (Only after clearing memory)
5. DIAGNOSTIC METHOD
Abnormality Judgment
Judge as NG when the continuous time of meeting the malfunction criteria below becomes 0.6 seconds or more.
Time Needed for Diagnosis: 600 milliseconds
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 (Only with engine stopped)
7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITION
- When the OK driving cycle is completed 3 times in a row
- When "Clear Memory" is performed (Only with engine stopped)
8. FAIL SAFE
Throttle opening is fixed to 6°.
9. ECM OPERATION AT DTC SETTING
Memorize the freeze frame data. (For test mode $02)