Honda 2004 Odyssey Service Manual page 478

23. Turn the ignition switch OFF.
24. Disconnect PCM connector A (32P).
25. Check for continuity between PCM connector
terminal A10 and body ground.
PCM CONNECTOR A (32P)
SCS (BRN)
Wire side of female terminals
Is there continuity?
YES Repair short in the wire between the data link
connector (DLC) and the ECM/PCM (A10).
NO Substitute a known-good ECM/PCM and
recheck (see page 11-5). If the symptom/indication
goes away, replace the original ECM/PCM.
26. Turn the ignition switch OFF.
27. Disconnect PCM connector A (32P).
28. Turn the ignition switch ON (II).
Does the MIL stay on?
YES Repair short in the wire between the gauge
assembly and the PCM (A18).
NO Substitute a known-good PCM and recheck
(see page 11-5). If the symptom/indication goes
away, replace the original PCM.
'01 Model
1. Connect the HDS (see page 11-4).
2. Turn the ignition switch ON (II), and read the HDS.
Does the HDS communicate with the PCM?
YES Go to step 3.
NO Go to step 4.
3. Check the DTCs with the HDS.
Are any DT Cs indicated?
YES Go to the DTC Troubleshooting Index.
NO Go to step 4.
4. Turn the ignition switch OFF.
(cont'd)
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