Villager V6-181 3.0L SOHC VIN 1 EFI (1997)
THE SELF-LEARNING CONTROL AIR/FUEL MIXTURE IS THE AUTOMATIC COMPENSATION FOR THE DIFFERENCE BETWEEN
THE BASIC AND THEORETICAL AIR/FUEL MIXTURE RATIOS, COMPUTED IN TERMS OF FUEL INJECTION DURATION. THE
VALUE IS RETAINED IN THE PCM MEMORY.
a.
Let the engine idle for 30 seconds or more.
b.
Increase the idle speed to 2000 rpm for 55-65 seconds and return to idle.
c.
Repeat Steps 3a and 3b fifteen (15) times.
d.
Using the New Generation Star (NGS) Tester or Service Bay Diagnostic System (SBDS), check the Parameter Identification Data (PID) for
the self-learning value. The reading should be 100% +/- 1%.
Obtain an Authorized Modifications Decal (FPS 8262 - obtainable through DOES II, 25/pkg) and list the date, dealer number, and summary of
modifications performed. Select a prominent place adjacent to the Vehicle Emission Control Information Decal suitable for installing the Authorized
Modifications Decal. Clean the area, install the decal, and cover it with a clear plastic decal shield.
OTHER APPLICABLE ARTICLES: NONE
SUPERSEDES: 98-11-4
WARRANTY STATUS: Eligible Under The Provisions Of Bumper To Bumper Warranty Coverage And Emissions Warranty Coverage
OPERATION
DESCRIPTION
TIME
981316A
Replace Powertrain Control
1.2 Hrs.
Module (PCM) And Check
Self Learning Value - 1998
981316B
Replace Powertrain Control
1.1 Hr. Module
(PCM) And Check Self Learning
Value - 1997
DEALER CODING
CONDITION
BASIC PART NO.
CODE
12A650
08
OASIS CODES: 403000, 607000, 607400, 610700, 612000, 612600, 623000