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How to replace Throttle body on 2004 Nissan Sentra. This applies to 2000-2006 Nissan Sentra. Once replaced, you must relearn the throttle body to the engine. Below is the relearning process and vehicle it applies to.
This Procedure applies to the following:
Make/Model/Year/Cylinder/Liters
INFINITI G35 2003 - 2006 V6 3.5L
INFINITI I35 2002 - 2004 V6 3.5L
INFINITI M35 2006 - 2008 V6 3.5L
INFINITI TRUCKS FX35 2003 - 2009 V6 3.5L
NISSAN 350Z 2003 - 2005 V6 3.5L
NISSAN ALTIMA 2002 - 2006 V6 3.5L, L4 2.5L
NISSAN MAXIMA 2002 - 2008 V6 3.5L
NISSAN SENTRA 2002 - 2005 L4 2.5L, 2003 - 2005 L4 1.8L
NISSAN TRUCKS MURANO 2003 - 2009 V6 3.5L
NISSAN TRUCKS QUEST 2004 - 2009 V6 3.5L
Step 1- warm the engine up to normal operating temp.
Step 2- shut off car wait 10 seconds
Step 3- turn key to "ON" position wait 3 seconds
Step 4- fully press gas pedal 5 times within 5 seconds
Step 5- fully release has pedal wait 7 seconds
Step 6- fully press gas pedal down and hold for 20 seconds engine light should be blinking
Step 7- once engine light turns solid release gas pedal fully within 3 seconds of it turning solid
Step 8- shut off car wait 10 seconds to turn car on
~~~~Accelerated Pedal, Released Position Learn~~~~
-Make sure that accelerator pedal is fully released
-Turn ignition switch ON and wait at least 2 seconds
-Turn ignition switch OFF and wait at least 10 seconds
***Note: This procedure requires 2 key cycles, so again, ensure the pedal is fully released
-Turn ignition switch ON and wait at least 2 seconds
-Turn ignition switch OFF and wait at least 10 seconds
~~~~Throttle Valve, Closed Position Learn~~~~
-Make sure that accelerator pedal is fully released
-Turn ignition switch On
-Turn ignition switch OFF and wait at least 10 seconds.
***Note: Make sure that throttle valve moves during these 10 seconds by confirming the operating sound.
~~~~Idle Air, Volume Learn~~~~
-Ensure the accelerator pedal is fully released.
-Turn ignition ON, do not start engine, then wait 3 seconds
-Next, Fully depress and release the accelerator pedal 5x within 5 seconds
-Wait 7 seconds, then fully depress and hold accelerator pedal. After Approximately 11 seconds, the Check Engine indicator light will switch from steady to blinking. Approximately 9 seconds later, the light changes from blinking to steady once again
-Fully release accelerator pedal and start the car within 3 seconds.
-Allow to idle. Wait 20 seconds.
-Lightly rev the engine several times, and make sure idle speed is within specification. When vehicle returns to idle, the learn should be complete.
17 окт 2024
