Honda 2004 Odyssey Service Manual page 1328

ABS DTC 81: Central Processing Unit (CPU)
Diagnosis, and ROM/RAM Diagnosis
1. Clear the DTC (see step 1 on page 19-83).
2. Test-drive the vehicle.
Does the ABS indicator come on and is DT C 81
indicated?
YES Replace the ABS/TCS control unit.
NO Intermittent failure; the vehicle is OK at this
time.
TCS DTC 24, 25, 26, 27:
1. Verify the TCS DTC.
Is T CS DT C 28 indicated?
YES Do the appropriate troubleshooting for
DTC 28.
NO Go to step 2.
2. Turn the ignition switch OFF.
3. Disconnect the modulator unit connector and the
ABS/TCS control unit connector A (26P).
4. Check for continuity between the appropriate ABS/
TCS control unit connector A (26P) TCS solenoid
circuit terminal and body ground (see table).
TCS DTC
24: NOR
25: NCR
26: NOL
27: NCL
ABS/TCS CONTROL UNIT CONNECTOR A (26P)
NCL (YEL/GRN)
NOR (LT BLU)
NCR
(GRY)
Wire side of female terminals
Is there continuity?
YES Repair short to body ground in the
appropriate solenoid circuit wire between the
ABS/TCS control unit and the modulator unit.
NO Go to step 5.
TCS Solenoid
Appropriate Terminal
No. 16
No. 15
No. 3
No. 2
NOL (RED/GRN)
(cont'd)
19-127 19-127