Honda ACCORD HYBRID 2005 Service Manual page 403

12. Measure voltage between PCM connector
terminals B14 (B22)* and C12.
B (24P)
PCM C O N N E C T O R S
IPB1 (GRN)
2 3 4 5 6 7
8 9 10 11 12 13 14 15
/
17 18 19
20 21 22 23 24
C (22P)
IPB2 (GRN/RED)*
S G 2
(GRN/YEL)
I
1 2
3 4 5 6 7
8 9 10 11 12 13 14 15
16 17 18 19 20 21 22
Wire side of female terminals
Is there about 0.2 V or less?
Y E S — G o to step 20.
N O — G o t o step 13.
13. Replace the A/F sensor (Sensor 1) (see page
11-213).
14. Reconnect all connectors.
15. Turn the ignition switch ON (II).
16. Reset the PCM w i t h the HDS.
17. Do the PCM idle learn procedure (see page 11-340).
18. 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 P2238 and/or P2241 * is indicated,
check for poor connections or loose terminals at
the A/F sensor (Sensor 1) and the PCM, then go to
step 1. If any other Temporary DTCs or DTCs are
indicated, go to the indicated DTCs
troubleshooting.
NO—Go to step 19.
19. Monitor the OBD STATUS for DTC P2238 and/or
P2241 * in the DTCs MENU with 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 complete. •
NO—If the screen indicates FAILED, check for poor
connections or loose terminals at the A/F sensor
(Sensor 1) and the PCM, then g o t o step 1. If the
screen indicates NOT COMPLETED, go to step 17
and recheck.
20. Update the PCM if it does not have the latest
software, or substitute a known-good PCM
(see page 11-6).
21. 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 P2238 and/or P2241 * is indicated,
check for poor connections or loose terminals at
the A/F sensor (Sensor 1) and the PCM, then go to
step 1. If any other Temporary DTCs or DTCs are
indicated, go to the indicated DTCs
troubleshooting.
NO—If the PCM was updated, troubleshooting is
complete. If the PCM was substituted, replace the
original PCM (see page 11-219). •
11-163