Login  |  Register
CarZone Auto | Nissan and Infiniti Service Center
Search for Infiniti
Dealers Near You Infinitihelp.com
Local Dealers
Do-It-Yourself Infiniti Tutorials Home | Infinitihelp.com DIY DIY
 
I30 / I35
 
Engine Control System
 
2000-2001 Infiniti I30 Idle Air Volume Learning Procedure

2000-2001 Infiniti I30 Idle Air Volume Learning Procedure

Models:
  • 2000 I30
  • 2001 I30

Idle Air Volume Learning is an operation to learn the idle air volume that keeps each engine within the specific range. It must be performed under any of the following conditions:

  • Each time electric throttle control actuator or ECM is replaced.
  • Idle speed or ignition timing is out of specification.

Instructions

Preparation

Before performing Idle Air Volume Learning, make sure that all of the following conditions are satisfied. Learning will be cancelled if any of the following conditions are missed for even a moment.

  • Battery voltage: More than 12.9V (At idle)
  • Engine coolant temperature: 70 - 100 C (158 - 212 F)
  • Park/neutral position (PNP) switch: ON (Shifter in Park or Neutral)
  • Electric load switch: OFF (Air conditioner, headlamp, rear window defogger)
  • Steering wheel: Neutral (Straight-ahead position)
  • Vehicle speed: Stopped
  • Transmission: Warmed-up (Drive vehicle for 10 minutes.)

Procedure

  • 1
    Turn ignition switch "ON" and wait at least 1 second.
  • 2
    Turn ignition switch "OFF" and wait at least 10 seconds.
  • 3
    Start engine and warm it up to normal operating temperature.
  • 4
    Check that all items listed under the topic PREPARATION (previously mentioned) are in good order.
  • 5
    Turn ignition switch "OFF" and wait at least 10 seconds.
  • 6
    Start the engine and let it idle for at least 30 seconds.
  • 7
    Disconnect throttle position sensor harness connector (brown), then reconnect it within 5 seconds.
  • 2000-2001 Infiniti I30 Idle Air Volume Learning Procedure
  • 8
    Wait 20 seconds.
  • 9
    Make sure that idle speed is within specifications. If not, the result will be incomplete. In this case, find the cause of the problem by referring to the NOTE below.
  • 10
    Rev up the engine two or three times. Make sure that idle speed and ignition timing are within specifications.
  • Idle speed = 700 ± 50 rpm (in P or N position)
Infiniti I30 / I35 DIY Projects
Modifications
Infiniti Modification
Engine & Transmission
Infiniti Engine and Transmission
Air Bag & Body Exterior/Interior
Infiniti Exterior and Interior
OEM Factory Accessories Installation Guides
Infiniti I30 / I35 OEM Accessories Installation Guides
Electrical, Audio & Navigation
Infiniti Electrical and Audio
Heater & Air Condition
Infiniti Heather and Air Condition
Suspension, ABS, Brakes & Tires
Infiniti Brake and Suspension
Engine Control System
Infiniti Engine Control System
Infinitihelp.com Knowledgebase
Infiniti I Bulletins Infiniti I30 / I35 Campaigns/Recalls Infiniti I30 / I35 Reference Specifications Tips & Articles
Infiniti I30 / I35 Service Manuals Infiniti I30 / I35 Owner's Manuals Infiniti I30 / I35 Navigation System Manuals Infiniti I30 / I35 Towing Guides
Infiniti I30 / I35 Warranty Booklets Infiniti I30 / I35 Detailing Tips and Articles Infiniti I30 / I35 Maintenance Schedules Infiniti I30 / I35 Forums
Infiniti Repair Cost Estimator Infiniti OBDII Code Chart Glossary of Automotive Terms Fuel Consumption Estimator