Work Procedure
- PRECONDITIONING
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 temperature: More than 5 deg.C (41 deg.F)
- Engine coolant temperature: More than 70 deg.C (158 deg.F)
- Shift lever: P or N
- Electric load switch: OFF
(Air conditioner, headlamp, rear window defogger)
- Vehicle speed: Stopped
- Transmission: Warmed-up
- Drive vehicle for 10 minutes.
Do you have CONSULT?
YES
GO TO 2.
- AIR FUEL RATIO INITIAL LEARNING
With CONSULT
- Perform "ACCELERATOR PEDAL RELEASED POSITION LEARNING". Refer to Description .
- Perform "THROTTLE VALVE CLOSED POSITION LEARNING". Refer to Description .
- Start engine and warm it up to normal operating temperature.
- Select "A/F INITIAL LEARNING" in "WORK SUPPORT" mode of "ENGINE" using CONSULT.
- Touch "START" and wait 20 seconds.
"CMPLT" displayed on CONSULT screen?
YES
INSPECTION END
NO
GO TO 3.
- DETECT MALFUNCTIONING PART
Engine component parts and their installation condition are questionable. Check and eliminate the cause of the incident.
It is useful to perform "TROUBLE DIAGNOSIS - SPECIFICATION VALUE". Refer to Description .
If any of the following conditions occur after the engine has started, eliminate the cause of the incident and perform "AIR FUEL RATIO INITIAL LEARNING" all over again:
- Engine stalls
- Erroneous idle
INSPECTION END