Honda 2004 Odyssey Service Manual page 1332

18. Connect the modulator unit connector.
19. Check for continuity between the appropriate ABS/
TCS control unit connector A (26P) terminal and all
other ABS and TCS solenoid circuit terminals (see
table).
TCS DTC
24: NOR
25: NCR
26: NOL
27: NCL
ABS/TCS CONTROL UNIT CONNECTOR A (26P)
NCL NOL
(YEL/GRN) (RED/GRN)
NCR
NOR
(GRY) (LT BLU)
Wire side of female terminals
ABS/TCS CONTROL UNIT CONNECTOR C (12P)
RR-OUT
(YEL/WHT)
RR-IN FL-IN
(RED/BLU) (RED/GRN) (RED/BLK)
(RED/WHT)
Wire side of female terminals
Is there less than 3 ?
YES Replace the modulator unit.
NO Check for loose ABS/TCS control unit
connectors. If necessary, substitute a known-good
ABS/TCS control unit, and recheck.
Appropriate Terminal
No. 16
No. 15
No. 3
No. 2
FL-OUT
RL-OUT FR-OUT
(YEL/BLU)
(YEL/GRN) (YEL/BLK)
RL-IN FR-IN
TCS DTC 28: TCS Relay
1. Check the TCS (10A) fuse in the passenger's under-
dash fuse/relay box, and reinstall the fuse if it is OK.
Is the f use OK ?
YES Go to step 2.
NO Replace the fuse, and recheck.
2. Turn the ignition switch ON (II).
Does the f use blow?
YES Repair short to body ground in the wire
between the TCS relay and modulator unit.
NO Go to step 3.
3. Check the TCS relay in the under-hood multi-fuse/
relay box (see page 22-88). The wire colors of the
TCS relay connector are BLU/BLK, RED/BLU, BRN/
BLK, and GRN/YEL.
Is the relay OK ?
YES Do not reinstall the TCS relay, and go to step
4.
NO Replace the TCS relay.
4. Measure the voltage between the TCS relay
connector terminal No. 1 and body ground.
TCS RELAY CONNECTOR
B (BLU/BLK)
Terminal side of female terminals
Is there battery voltage?
YES Go to step 5.
NO Repair open in the wire between the under-
hood fuse/relay box and the TCS relay.
(cont'd)
19-131 19-131