B15-035

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Service Bulletin
June 23, 2015
15-035
02054 Version 1
MIL Comes On with DTC P0134 and/or P0154
AFFECTED VEHICLES
Year
Model
Trim
VIN Range
2014-15
RLX
ALL
ALL
SYMPTOM
The MIL comes on with OTC P0134 (rear A/F sensor [bank 1, sensor 1] heater system malfunction) and/or P0154 (front
A/F sensor [bank 2, sensor 1] heater system malfunction).
POSSIBLE CAUSES
The PCM misinterprets the air fuel ratio sensor heater system input and sets OTC codes P0134 and/or P0154.
CORRECTIVE ACTION
Update the PGM-FI software.
SOFTWARE INFORMATION
NOTE: Unnecessary or incorrect repairs resulting from a failure to update the HOS or MVCI are not covered under
warranty.
MVCI Control Module (CM) Update:
Application (FW) Version 3.01 .40 or later
Database Update 17-Mar-2015 or later
HOS Software Version:
3.016.018 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 Update
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 service 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.
Year/Model
2014-15 RLX
2014-15 RLX
Trim
Program ID (or later)
Base, Technology
Advance
9PA580
9PA680
Program P/N (or later)
37805-R9P-A58
37805-R9P-A68
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.
© 2015 American Honda Motor Co., Inc. - All Rights Reserved
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WARRANTY CLAIM INFORMATION
The normal warranty applies.
Operation Number
Description
223517
Update the PGM-FI software.
Defect Code:
03214
Symptom Code:
03203
Skill Level:
Repair Technician
Flat Rate Time
0.2 hr
Template ID
Failed Part Number
15-035N
37820-R9P-A58
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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