Honda 2004 Odyssey Service Manual page 465

PGM-FI System
DTC Troubleshooting (cont'd)
9. Connect ELD 3P connector terminal No. 3 to body
ground with a jumper wire.
ELD 3P CONNECTOR
ELD
(GRN/RED)
Wire side of female terminals
10. Disconnect PCM connector A (32P).
11. Check for continuity between body ground and
PCM connector terminal A30.
PCM CONNECTOR A (32P)
Wire side of female terminals
Is there continuity?
YES Go to step 12.
NO Repair open in the wire between the PCM
(A30) and the ELD.
11-156
JUMPER WIRE
ELD (GRN/RED)
12. Check for continuity between ELD 3P connector
terminal No. 2 and body ground.
ELD 3P CONNECTOR
Wire side of female terminals
Is there continuity?
YES Reconnect the ELD 3P connector and PCM
connector A (31P). Go to step 13.
NO Repair open in the wire between the ELD and
G201.
13. Start the engine, and let it to idle.
14. While measuring voltage between PCM connector
terminals A30 and B20, turn the headlights on (low).
PCM CONNECTORS
A (32P)
ELD (GRN/RED)
Wire side of female terminals
Does the voltage drop?
YES Substitute a known-good PCM and recheck
(see page 11-5). If the symptom/indication goes
away, replace the original PCM.
NO Replace ELD.
GND
(BLK)
B (25P)
LG1 (BRN/BLK)