Honda ACCORD HYBRID 2005 Service Manual page 348

PGM-FI System
DTC Troubleshooting (cont'd)
26. Check for T e m p o r a r y DTCs or DTCs w i t h the HDS.
Are any Temporary DTCs or DTCs indicated?
Y E S — I f DTC P0141 and/or P0161 * is indicated,
check for poor connections or loose terminals at
the secondary H02S (Sensor 2) and the PCM, then
go to step 1. If any other T e m p o r a r y DTCs or DTCs
are indicated, go to the indicated D T C s
troubleshooting.
NO—Go to step 27.
27. Monitor the OBD STATUS for DTC P0141 and/or
P0161 * in the DTCs M E N U w i t h the HDS.
Does the screen indicate PASSED?
Y E S — T r o u b l e s h o o t i n g is c o m p l e t e . •
NO—If the screen indicates FAILED, check for poor
connections or loose terminals at the secondary
H 0 2 S (Sensor 2) and the PCM, then go to step 1. If
the screen indicates NOT COMPLETED, go to step
25 and recheck.
28. Update the PCM if it does not have the latest
software, or substitute a k n o w n - g o o d PCM
(see page 11-6).
29. Check for Temporary DTCs or DTCs w i t h the HDS.
Are any Temporary DTCs or DTCs indicated?
Y E S - l f DTC P0141 and/or P0161 * is indicated,
check for poor connections or loose terminals at
the secondary H02S (Sensor 2) and the PCM, then
go to step 1. If any other T e m p o r a r y DTCs or DTCs
are indicated, go to the indicated D T C s
t r o u b l e s h o o t i n g .
NO—If the PCM was updated, troubleshooting is
complete. If the PCM was substituted, replace the
original PCM (see page 1 1 - 2 1 9 ) . •
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