Tcs Indicator Circuit Troubleshooting - Honda 2004 Odyssey Service Manual

TCS Indicator Circuit Troubleshooting

1. Turn the ignition switch ON (II), and watch the TCS
indicator.
Does the T CS indicator come on?
YES If the TCS indicator comes on and goes off, it's
OK. If the TCS indicator stays on, go to step 7.
NO Go to step 2.
2. Turn the ignition switch OFF, then ON (II) again.
Does the brake system indicator come on?
YES Go to step 3.
NO Repair open in the brake system indicator
circuit.
• Blown BACKUP LIGHT (7.5A) fuse.
• Open in the wire between the BACKUP LIGHT
(7.5A) fuse and the gauge assembly.
• Open circuit inside the fuse box.
3. Check the TCS indicator bulb in the gauge
assembly.
Is the bulb OK ?
YES Go to step 4.
NO Replace the TCS indicator bulb.
4. Connect the gauge assembly connector B (22P)
terminal No. 13 and body ground with a jumper
wire.
GAUGE ASSEMBLY CONNECTOR B (22P)
TCS (RED/WHT)
JUMPER WIRE
Wire side of female terminals
Does the T CS indicator come on?
YES Go to step 5.
NO Replace the printed circuit board in the gauge
assembly.
5. Remove the jumper wire at the gauge assembly,
and connect the ABS/TCS control unit connector
B (16P) terminal No. 16 and body ground with a
jumper wire.
ABS/TCS CONTROL UNIT CONNECTOR B (16P)
TCS2
(RED/WHT)
Wire side of female terminals
Does the T CS indicator come on?
YES Go to step 6.
NO Repair open in the wire between the gauge
assembly and the ABS/TCS control unit.
6. Connect the ABS/TCS control unit connector
C (12P) terminal No. 2 and body ground with a
jumper wire.
ABS/TCS CONTROL UNIT CONNECTOR C (12P)
LG (BRN/YEL)
(BRN/BLK*)
JUMPER
WIRE
*'99-01 models
Wire side of female terminals
Does the T CS indicator come on?
YES Repair open in the wire between the ABS/
TCS control unit and body ground (G101).
NO Check for loose ABS/TCS control unit
connectors. If necessary, substitute a known-good
ABS/TCS control unit, and recheck.
JUMPER
WIRE
(cont'd)
19-155