Honda ACCORD HYBRID 2005 Service Manual page 343

18, Check for continuity between PCM connector
t e r m i n a l B9 (B18)* and body g r o u n d .
PCM C O N N E C T O R B (24P)
S H 0 2 S B 1
(GRN)
Wire side of female t e r m i n a l s
Is there continuity?
Y E S — G o t o step 29.
NO —Repair open in the w i r e between the PCM
(B9 (B18)*) and the secondary H 0 2 S (Sensor 2),
then go to step 2 1 .
19. Turn the ignition switch OFF.
20. Replace the secondary H 0 2 S (Sensor 2) (see page
11-214).
2 1 . Reconnect all connectors.
22. Turn the ignition switch ON (II).
23. Reset the PCM w i t h the HDS.
24. Do the PCM idle learn procedure (see page 11-340).
25. Start the engine. Hold the engine speed at
3,000 r p m w i t h o u t load (in Park or neutral) until the
radiator fan comes o n , then let it idle.
26. Test-drive under these conditions:
• Engine coolant temperature above 176 °F (80 °C)
• Transmission in D position
• Engine speed at 1,500—3,000 r p m
• Drive 1 minute or more
27. 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 - l f DTC P0138 and/or P0158* is indicated,
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 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—Go to step 28.
28. M o n i t o r the OBD STATUS for DTC P0138 and/or
P0158* in the DTCs MENU 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 t e r m i n a l s at the secondary
H 0 2 S (Sensor 2) and the PCM, then g o t o step 1. If
the screen indicates EXECUTING, keep driving until
a result comes on. If the screen indicates OUT OF
CONDITION, go to step 19 and recheck.
29. 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).
30. Start the engine. Hold the engine speed at
3,000 r p m w i t h o u t load (in Park or neutral) until the
radiator fan comes on, then let it idle.
3 1 . Test-drive under these conditions:
• Engine coolant temperature above 176 °F (80 °C)
• Transmission in D position
• Engine speed at 1,500—3,000 r p m
• Drive 1 minute or m o r e
32. 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 - l f DTC P0138 and/or P0158* is indicated,
check for poor connections or loose t e r m i n a l s at
the secondary H 0 2 S (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, t r o u b l e s h o o t i n g is
complete. If the PCM was substituted, replace the
original PCM (see page 1 1 - 2 1 9 ) . •
11-103