Honda 2004 Odyssey Service Manual page 1271

ABS Components
DTC Troubleshooting (cont'd)
9. Measure the voltage between the modulator unit
connector terminal No. 10 and body ground.
MODULATOR UNIT CONNECTOR
SOLENOID
(BRN/BLK)
Terminal side of female terminals
Is there battery voltage?
YES Repair short to power in the wire between
the ABS fail-safe relay, modulator unit, and ABS
relay box.
NO Go to step 10.
10. Disconnect the ABS control unit connector A (22P).
11. Turn the ignition switch ON (II).
12. Measure the voltage between terminal No. 21 and
body ground.
ABS CONTROL UNIT CONNECTOR A (22P)
Wire side of female terminals
Is there battery voltage?
YES Repair short to power in the wire between
the ABS control unit and the ABS fail-safe relay.
NO Go to step 13.
19-70
FSR (YEL/GRN)
13. Check for continuity between the ABS control unit
connector terminal No. 21 and body ground.
ABS CONTROL UNIT CONNECTOR A (22P)
Wire side of female terminals
Is there continuity?
YES Repair short to body ground in the wire
between the ABS control unit and the ABS fail-safe
relay.
NO Go to step 14.
14. Check for continuity between the ABS fail-safe
relay connector terminal No. 3 and body ground.
ABS FAIL-SAFE RELAY CONNECTOR
Terminal side of female terminals
Is there continuity?
YES Go to step 15.
NO Check for an open in the wire between the
ABS fail-safe relay and body ground. If the wire is
OK, check for poor ground at G201.
FSR (YEL/GRN)
GND (BLK)