Honda Accord 2008 Manual page 569

07/11/02 09:12:42 61TA0000_110_0250
Electronic Throttle Control System
DTC Troubleshooting (cont'd)
10. Measure voltage between ETCS control relay 4P
connector terminal No. 1 and body ground.
＊０３
Is there battery voltage?
YES
−
NO
(see page 22-83), then go to step 22.
11. Turn the ignition switch to LOCK (0).
12. Jump the SCS line with the HDS.
13. Disconnect ECM/PCM connector C (49P).
11-250
ETCS CONTROL RELAY 4P CONNECTOR
＋ B
Terminal side of female terminals
− Go to step 11.
Replace the under-hood fuse/relay box
14. Check for continuity between ETCS control relay 4P
connector terminal No. 2 and ECM/PCM connector
terminal C1.
ETCS CONTROL RELAY 4P CONNECTOR
Terminal side of
female terminals
IG1ETCS
(YEL/GRN) ECM/PCM CONNECTOR C (49P)
Terminal side of female terminals
Is there continuity?
YES − Go to step 15.
NO − Repair open in the wire between the ECM/
PCM (C1) and the ETCS control relay, then go to
step 23.
15. Disconnect ECM/PCM connector A (49P).
IG1ETCS
＊０４