Honda Accord 2008 Manual page 575

07/11/02 09:12:44 61TA0000_110_0256
Electronic Throttle Control System
DTC Troubleshooting (cont'd)
18. Connect throttle body 6P connector terminals No. 5
and No. 6 with a jumper wire.
＊０２
19. Check for continuity between ECM/PCM connector
terminals C3 and C4.
＊０３
ETCSM
Is there continuity?
YES
−
NO
body and the ECM/PCM (C3, C4), then go to step 23.
11-256
THROTTLE BODY 6P CONNECTOR
ETCSM − ETCSM
(GRN/YEL) (BLU/RED)
JUMPER WIRE
Wire side of female terminals
ECM/PCM CONNECTOR C (49P)
− (GRN/YEL) ETCSM ＋ (BLU/RED)
Terminal side of female terminals
− Go to step 20.
Repair open in the wires between the throttle
20. At the throttle body side, measure resistance
between throttle body 6P connector terminals No. 5
and No. 6 with the throttle fully closed.
＋
Is there about 1.0 k
−
YES Go to step 22.
NO − Go to step 29.
21. Turn the ignition switch to LOCK (0).
22. Replace the throttle body (see page 11-388).
23. Reconnect all connectors.
24. Turn the ignition switch to ON (II).
25. Reset the ECM/PCM with the HDS.
26. Do the ECM/PCM idle learn procedure (see page
11-343).
27. Test-drive the vehicle for several minutes in the
range of these recorded freeze data parameters:
• ENGINE SPEED
• VSS
• APP SENSOR
THROTTLE BODY 6P CONNECTOR
ETCSM − ETCSM ＋
Terminal side of male terminals
or more?
＊０４