Work Item
WARNING: This page is about a different car, the 2006 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
WORK ITEM
| WORK ITEM |
CONDITION |
USAGE |
| FUEL PRESSURE RELEASE |
|
When releasing fuel pressure from fuel line |
| IDLE AIR VOL LEARN |
- THE IDLE AIR VOLUME THAT KEEPS THE ENGINE WITHIN THE SPECIFIED RANGE IS MEMORIZED IN ECM.
|
When learning the idle air volume |
| SELF-LEARNING CONT |
- THE COEFFICIENT OF SELF-LEARNING CONTROL MIXTURE RATIO RETURNS TO THE ORIGINAL COEFFICIENT.
|
When clearing the coefficient of self-learning control value |
| ETHANOL M/R ADJ |
- THIS FUNCTION ALLOWS THE ETHANOL MIXTURE RATIO THAT THE ECM ESTIMATED TO BE CHANGED. IMPROPER USAGE OF THIS FUNCTION MAY CAUSE POOR DRIVEABILITY OR DECREASING FUEL ECONOMY. FOLLOW THE INSTRUCTION OF ARTICLE.
|
When adjusting the ethanol mixture ratio to the specified value. |
| EVAP SYSTEM CLOSE |
CLOSE THE EVAP CANISTER VENT CONTROL VALVE IN ORDER TO MAKE EVAP SYSTEM CLOSE UNDER THE FOLLOWING CONDITIONS.
|
When detecting EVAP vapor leak point of EVAP system |
| VIN REGISTRATION |
- IN THIS MODE, VIN IS REGISTERED IN ECM
|
When registering VIN in ECM |
| TARGET IDLE RPM ADJ |
|
When setting target idle speed |
| TARGET IGN TIM ADJ |
|
When adjusting target ignition timing |