SB-12-031

SB-10045241-7989
Service Bulletin
Applies To:
12-031
2012 Pilot 2WD – From VIN 5FNYF3H..CB000001 thru 5FNYF3H..CB030537
2012 Pilot 4WD – From VIN 5FNYF4H..CB000001 thru 5FNYF4H..CB061238
May 19, 2012
Engine Intermittently Does Not Start Properly
SYMPTOM
NOTE: While American Honda believes this software
update will repair the affected vehicles, the
investigation is ongoing, and the repair procedure may
be updated based on the results of the investigation.
The engine intermittently may not start properly with
one of the following symptoms:
• The engine cranks but does not start.
• The engine starts but stumbles before idling
normally.
• The engine cranks normally but takes longer than
usual to start.
SOFTWARE INFORMATION
NOTE: Unnecessary or incorrect repairs resulting from
a failure to update the HDS or MVCI are not covered
under warranty.
MVCI Control Module (CM) Update:
Application Version V2.17.06 or later
Database update 14-MAY-2012 or later
HDS Software Version:
3.004.005 or later
Before beginning the repair, make sure that both
the HDS and MVCI are updated as listed above.
Do only the update listed in this service bulletin.
CORRECTIVE ACTION
Update the PGM-FI software.
Check that the MVCI indicates the applicable program
ID listed below (or a later program ID) as the
Recommended Update when the update begins.
WARRANTY CLAIM INFORMATION
Operation Number: 125517
If the MVCI displays This vehicle does not need an
update at this time during the update, the software for
this service bulletin is already installed.
Flat Rate Time:
0.2 hour
Failed Part:
37820-RN0-B22
Defect Code:
03214
Symptom Code:
03203
Skill Level:
Repair Technician
For more information about updating the HDS, the
MVCI, and vehicle systems, refer to Service Bulletin
01-023, Updating Control Units/Modules.
Program ID
(or later)
Program P/N
(or later)
2012 Pilot 2WD
(Continental)
N0B230
37805-RN0-B23
2012 Pilot 4WD
(Continental)
N0B330
37805-RN0-B33
2012 Pilot 2WD
(Keihin)
N0A050
37805-RN0-A05
2012 Pilot 4WD
(Keihin)
N0A950
37805-RN0-A95
Year/Model
REPAIR PROCEDURE
Update the PGM-FI software. Refer to Service Bulletin
01-023, Updating Control Units/Modules.
© 2012 American Honda Motor Co., Inc. – All Rights Reserved
ATB 47959 (1205)
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CUSTOMER INFORMATION: The information in this bulletin is intended for use only by skilled technicians who have the proper tools, equipment,
and training to correctly and safely maintain your vehicle. These procedures should not be attempted by “do-it-yourselfers,” and you should not assume
this bulletin applies to your vehicle, or that your vehicle has the condition described. To determine whether this information applies, contact an
authorized Honda automobile dealer.