Honda 2004 Odyssey Service Manual page 1267

ABS Components
DTC Troubleshooting (cont'd)
6. Connect the pump motor relay connector terminal
No. 4 to No. 5 with a jumper wire for a moment,
and check the fuse.
PUMP MOTOR RELAY CONNECTOR
B
(WHT)
JUMPER WIRE
Terminal side of female terminals
Is the f use blown?
YES Check for a short to body ground in the MCK
circuit.
NO Go to step 7.
7. Check the pump motor relay in the under-hood
ABS relay box (see page 22-88).
Is the relay OK ?
YES Go to step 8.
NO Replace the pump motor relay.
8. Connect the pump motor relay connector terminal
No. 4 to No. 5 with a jumper wire for a moment.
Does the pump motor operate?
YES Go to step 13.
NO Go to step 9.
9. Disconnect the pump motor connector.
10. Connect the pump motor relay connector terminal
No. 4 to No. 5 with a jumper wire.
19-66
MOTOR
(WHT/BLU)
11. Measure the voltage between the pump motor
connector terminal No. 1 and body ground.
PUMP MOTOR CONNECTOR
Terminal side of female terminals
Is there battery voltage?
YES Go to step 12.
NO Repair open in the wire between the ABS
relay box and pump motor.
12. Measure the voltage between the pump motor
connector terminal No. 1 and No. 2.
PUMP MOTOR CONNECTOR
MOTOR GND (BLK)
Terminal side of female terminals
Is there battery voltage?
YES Replace the modulator unit.
NO Repair open in the wire between the pump
motor and body ground (G302).
13. Disconnect the pump motor connector.
14. Connect the pump motor relay connector terminal
No. 1 to No. 5 with a jumper wire.
PUMP MOTOR RELAY CONNECTOR
JUMPER
WIRE
B (WHT)
Terminal side of female terminals
MOTOR (WHT/BLU)
MOTOR (WHT/BLU)
PMR (YEL/RED)