Honda 2004 Odyssey Service Manual page 509

Idle Control System
Brake Pedal Position Switch Signal Circuit Troubleshooting (cont'd)
'01 Model
1. Check the brake lights.
Are the brake lights on without pressing the brake
pedal?
YES Inspect the brake pedal position switch (see
page 19-6).
NO Go to step 2.
2. Press the brake pedal.
Do the brake lights come on?
YES Go to step 3.
NO Go to step 4.
3. Measure voltage between PCM connector
terminals A26 and E9 with the brake pedal pressed.
PCM CONNECTORS
A (31P)
LG1 (BRN/BLK)
E (31P)
Wire side of female terminals
Is there battery voltage?
YES The brake pedal position switch signal is
OK.
NO Repair open in the wire between the PCM (E9)
and the brake pedal position switch.
11-200
4. Inspect the STOP (20A) fuse in the under-hood fuse/
relay box.
Is the f use OK ?
YES
pedal position switch and the STOP (20A) fuse.
Inspect the brake pedal position switch (see
page 19-6).
NO
and the STOP (20A) fuse. Replace the STOP (20A)
fuse.
BKSW
(WHT/BLK)
Repair open in the wire between the brake
Repair short in the wire between the PCM (E9)