Honda ACCORD HYBRID 2005 Service Manual page 1414

A B S / T C S Components
ABS Indicator Circuit Troubleshooting (cont'd)
ABS indicator does not go off, and no DTCs
are stored
1. Check the No. 18 (40 A) fuse in the under-hood
fuse/relay box.
Is the fuse OK?
YES—Reinstall the fuse, and go to step 2.
NO—Replace the fuse, and recheck. If the fuse is
b l o w n , check for a short to body g r o u n d in this fuse
c i r c u i t If the circuit is OK, replace the ABS/TCS
modulator-control unit (see page 1 9 - 7 9 ) . •
2. Check the No. 18 (15 A) fuse in the under-dash fuse/
relay box.
Is the fuse OK?
YES—Reinstall the fuse, and go to step 3.
NO—Replace the fuse, and recheck. If the fuse is
b l o w n , check for a short to body g r o u n d in this fuse
circuit. If the circuit is OK, replace the ABS/TCS
modulator-control unit (see page 19-79). •
3. Turn the ignition switch OFF.
4. Disconnect the ABS/TCS control unit 47P connector.
5. Measure the voltage between the ABS/TCS control
unit 47P connector terminal No. 1 and body g r o u n d .
A B S / T C S C O N T R O L UNIT 47P C O N N E C T O R
6. Turn the ignition switch ON (II).
7. Measure the voltage between the ABS/TCS control
unit 47P connector terminal No. 38 and body
g r o u n d .
A B S / T C S C O N T R O L UNIT 47P C O N N E C T O R
32
2 [ 3 ] 4
I
5[
6 1 / 1 / 1 / 1 X 1 1 1
\/\/\^V\
^\/^\/\/\/\/\/\/\/\/\/W.
l / l / l / i / l / l 3 8 l / l / | / l / l / l / l / l / |
16
47
IG1 ( B L K / R E D )
Wire side of female terminals
Is there battery voltage?
Y E S — G o t o step 8.
NO—Repair open in the w i r e between the No. 18
(15 A) fuse and the ABS/TCS modulator-control
unit. •
8. Turn the ignition switch OFF.
9. Reconnect the ABS/TCS control unit 47P connector.
10. Turn the ignition switch ON (II).
+ B - F S R (WHT)
2
I
3
I
4
I
5
i
6
AAA A 11 A^A^
32
17118 l / l 20 l / l / l / l / l / l / l / l / l / l M7.
l / l / l / l / l / | 3 8 l / l / l / l / l / l / | / l / |
16
47
Wire side of female terminals
Is there battery voltage?
Y E S — G o t o step 6.
NO—Repair open in the w i r e between the No. 18
(40 A) fuse and the ABS/TCS modulator-control
u n i t . B
19-70