'01 Model

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Honda Odyssey, 2003 Honda Odyssey, 2002 Honda Odyssey, 2001 Honda Odyssey, and 2000 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.

Shift the transmission in P or N position.
Measure voltage between PCM connector terminals A26 and E8 with the ignition switch in the START position (III).

Fig 1: Measuring Voltage Between PCM Connector Terminals A26 & E8 With The Ignition Switch In The START Position (III)
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there battery voltage?
1. YES: The starter switch signal is OK.
2. NO: Go to step 3.
Inspect the No. 13 STARTER SIGNAL (7.5A) fuse in the driver's under-dash fuse/relay box.
Is the fuse OK?
1. YES: Repair open in the wire between the PCM (E8) and the No. 13 STARTER SIGNAL (7.5A) fuse.
2. NO: Repair short in the wire between the PCM (E8) and the No. 13 STARTER SIGNAL (7.5A) fuse or the PGM-FI main relay. Replace the No. 13 STARTER SIGNAL (7.5A) fuse.