Honda Accord 2008 Manual page 423

07/11/02 09:04:04 61TA0000_110_0104
PGM-FI System
DTC Troubleshooting (cont'd)
15. Turn the ignition switch to LOCK (0).
16. Jump the SCS line with the HDS.
17. Disconnect ECM/PCM connector B (49P).
18. Check for continuity between ECM/PCM connector
terminal B36 and body ground.
＊０３
Is there continuity?
YES
−
NO
PCM (B36) and the secondary HO2S (Sensor 2),
then go to step 21.
19. Turn the ignition switch to LOCK (0).
20. Replace the secondary HO2S (Sensor 2) (see page
11-225).
21. Reconnect all connectors.
22. Turn the ignition switch to ON (II).
23. Reset the ECM/PCM with the HDS.
24. Do the ECM/PCM idle learn procedure (see page
11-343).
11-104
ECM/PCM CONNECTOR B (49P)
SHO2S (WHT/RED)
Terminal side of female terminals
− Go to step 29.
Repair open in the wire between the ECM/
25. Start the engine, and let it idle without load (A/T in
P or N, M/T in neutral) until the radiator fan comes
on.
26. Test-drive under these conditions:
• Engine coolant temperature (ECT SENSOR 1)
above 158 °F (70 °C)
• A/T in D, M/T in 4th
• Engine speed between 1,500 3,000 rpm
• Drive about 1 minute or more
27. Check for Temporary DTCs or DTCs with the HDS.
Is DT C P0138 indicated?
YES − Check for poor connections or loose
terminals at the secondary HO2S (Sensor 2) and
the ECM/PCM, then go to step 1.
−
NO Go to step 28.
28. Monitor the OBD STATUS for DTC P0138 in the
DTCs MENU with the HDS.
Does the screen indicate PASSED?
−
YES Troubleshooting is complete. If any other
Temporary DTCs or DTCs were indicated in step 27,
go to the indicated DTC's troubleshooting.
NO − If the screen indicates FAILED, check for poor
connections or loose terminals at the secondary
HO2S (Sensor 2) and the ECM/PCM, then go to step
1. If the screen indicates EXECUTING, keep driving
until a result comes on. If the screen indicates OUT
OF CONDITION or NOT COMPLETED, go to step 25.
−