honda Workshop Repair Guides

Honda Workshop Service and Repair Manuals

All Technical Service Bulletins for PROM - Programmable Read Only Memory:|06-048 > < Engine Controls - MIL ON/DTC P0171 Set
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REPAIR PROCEDURE

1.

Update the PCM PGM-FI software using HDS software version 2.005.008 or later (refer to Service Bulletin 01-023, Updating Control Units
/Modules).

2.

Verify the vehicle is repaired by using the HDS PGM-FI data list to monitor the bank 1ST (short time) fuel trim.

^

If the bank 1ST fuel trim stays consistently below 1.16 (16 percent lean), the vehicle is repaired.

^

If the bank 1ST fuel trim stays equal to or greater than 1.16, then continue with normal troubleshooting.

Disclaimer

All Technical Service Bulletins for PROM - Programmable Read Only Memory:|06-048 > < Engine Controls - MIL ON/DTC P0171 Set