Service Bulletin

Service Bulletin
December 17, 2014
14-052
BTB 01258 (1412)
MIL Comes On With DTC P2176
AFFECTED VEHICLES
Year
Model
2014
RLX
Trim
Base
With Navigation
With Technology Package
With Krell Audio Package
VIN Range
With Advance Package
JH4KC1F9.EC000001 Thru JH4KC1F9.EC002727
JH4KC1…EC000001 thru JH4KC1…EC002282
SYMPTOM
The MIL comes on with DTC P2176 (throttle actuator control system idle position not learned).
POSSIBLE CAUSES
The PCM misinterprets the throttle position sensor signals and sets DTC P2176.
CORRECTIVE ACTION
Update the PGM-FI software.
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 (FW) Version 3.01.40 or later
Database Update 12-Nov-2014 or later
HDS Software Version:
3.015.023 or later.
Before beginning the repair, make sure that both the HDS and the MVCI are updated as listed above.
Do only the update listed in this service bulletin.
Check that the MVCI indicates the applicable program ID listed below (or a later program ID) as the Available
Updated when the update begins.
If the MVCI displays This vehicle does not need an update at this time during the update, the software for this
bulletin is already installed.
For more information about updating the HDS, the MVCI, and vehicle systems, refer to Service Bulletin 01-026,
Updating Control Units/Modules.
CLIENT 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 Acura automobile dealer.
© 2014 American Honda Motor Co., Inc. – All Rights Reserved
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Year/Model/Trim
Program ID
(or later)
Program P/N
(or later)
System To Update
2014 RLX All Except RLX with
Advance Package
9PA560
37805-R9P-A56
PGM-FI
2014 RLX with Advance Package
9PA660
37805-R9P-A66
PGM-FI
WARRANTY CLAIM INFORMATION
The normal warranty applies.
Operation
Number
Description
Flat Rate
Time
Template ID
Failed Part Number
125517
Update PGM-FI software.
0.3 hr
14-052N
37820-R9P-A55
Defect Code:
03214
Symptom Code: 03203
Skill Level:
Repair Technician
DIAGNOSIS
Review the PGM-FI freeze data with the HDS.
• If ECT Sensor 1 reads about 158° F (70° C), go to REPAIR PROCEDURE.
• If ECT Sensor 1 does not read about 158° F (70° C), this service bulletin does not apply. Continue with normal
troubleshooting.
REPAIR PROCEDURE
Update the PGM-FI software with the MVCI. Refer to Service Bulletin 01-026, Updating Control Units/Modules.
END
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