2001 Model - Honda 2004 Odyssey Service Manual

2001 Model

1. Turn the ignition switch ON (II), and watch the D4
indicator.
Does the D4 indicator come on and stay on?
YES Go to step 2.
NO If the light comes on for about 2 seconds and
then goes off, it's OK. If it doesn't come on at all, go
to step 12.
2. Make sure the HDS is not connected to the Data
Link Connector (DLC).
3. Turn the ignition switch OFF.
4. Disconnect PCM connector C (22P) and E (31P).
5. Turn the ignition switch ON (II).
6. Measure the voltage between PCM connector E5
terminal and body ground.
PCM CONNECTOR E (31P)
D4 IND (GRN/BLK)
Wire side of female terminals
Is there voltage?
YES Repair short to power in the wire between
PCM connector terminal E5 and the gauge
assembly.
NO Go to step 7.
7. Turn the ignition switch OFF.
8. Reconnect PCM connectors C (22P) and E (31P).
9. Turn the ignition switch ON (II).
10. Shift to any position other than D4.
11. Measure the voltage between PCM connector
terminal C13 and body ground.
PCM CONNECTOR C (22P)
Wire side of female terminals
Is there voltage?
YES Faulty PCM or gauge assembly.
NO Check for a short to ground in the wire
between PCM connector terminal C13 and the
transmission range switch. If the wire is OK, check
the transmission range switch.
12. Make sure the HDS is not connected to the DLC.
13. Shift to D4 position.
Does the D4 indicator come on?
YES Check for loose terminal fit in the PCM
connectors and recheck the D4 indicator several
times. If the problem is intermittent, substitute a
known-good PCM and recheck. If the light then
works OK every time, replace the original PCM.
NO Go to step 14.
14. Turn the ignition switch OFF.
ATP D4 (YEL)
(cont'd)
14-169