Honda 2004 Odyssey Service Manual page 1025

A/T Interlock System
Key Interlock System Circuit Troubleshooting
1. Disconnect the key switch connector (7P) from the
steering lock assembly.
2. Connect the battery positive terminal key switch
connector terminal No. 7, and connect the battery
negative terminal to the terminal No. 5.
KEY SWITCH CONNECTOR (7P)
Terminal side of male terminals
3. Turn the ignition switch to ACC (I), then push the
ignition key.
4. Check the key interlock solenoid operation.
A clicking sound should be heard while pushing the
ignition key, and you should not be able to turn it to
the OFF position.
Does the key interlock solenoid operate properly?
YES Go to step 5.
NO Faulty key interlock solenoid/switch. Replace
the ignition key cylinder/steering lock assembly.
14-412
5. Measure the voltage between the terminal No. 7
and body ground.
KEY SWITCH CONNECTOR (7P)
Wire side of female terminals
Is there battery voltage?
YES Go to step 6.
NO Check for a blown No. 47 (20A) fuse in the
under-hood fuse/relay box. If the fuse is OK, repair
open or short in the wire between key switch
connector terminal No. 7 and under-hood fuse/
relay box.
6. Disconnect the park pin switch connector on the
shift lever.
7. With the shift lever in P and pulled back toward the
driver, check for continuity between park pin switch
connector terminals No. 1 and No. 3.
PARK PIN SWITCH CONNECTOR
Terminal side of male terminals
Is there continuity?
YES Go to step 8.
NO Repair open in the wires between the park pin
switch and the connector. If the wires are OK,
replace the park pin switch .
WHT/YEL