Honda ACCORD HYBRID 2005 Service Manual page 430

PGM-FI System
DTC Troubleshooting (cont'd)
9. Turn the ignition switch OFF.
10. Disconnect the ABS/TCS control unit 47P connector.
11. Turn the ignition switch ON (II).
12. Measure voltage between ABS/TCS control unit
47P connector terminal No. 38 and body g r o u n d .
A B S / T C S CONTROL UNIT 47P CONNECTOR
1 | 2 | 3 | 4 | 5 | 6 | / ^ I / I / | 1 1 ^ M 1 4 L / |
16
1 7 | 1 8 H 2 0 | / | / L / I / I / L / H / I / 1 3 0 | /
16
32
l / l / l / l / l / | 3 8 | / | / | / | / | / | / | / | / |
47
IG1 (BLK/RED)
Wire side of female terminals
Is there battery voltage?
Y E S — G o t o step 13.
NO—Check the No. 18 ACG (15 A) fuse in the
under-dash fuse/relay box. If the fuse is OK, repair
open in the wire between the No. 18 ACG (15 A)
fuse and the ABS/TCS control unit, then go to
step 15.
13. Turn the ignition switch OFF.
14. Check for continuity between ABS/TCS control unit
47P connector terminal No. 32 and body g r o u n d .
A B S / T C S CONTROL UNIT 47P CONNECTOR
1 | 2 | 3 | 4 | 5 | 6 | / | / ^ M 1 1 M / H 4 | / |
16
1 7 | 1 8 | / | 2 0 L / | / M / I / I / I / I / I / | 3 0 | /
16
32 l / l / l / l / l / | 3 8 | / | / | / | / | / | / | / | / | 47
GND (BLK)
Wire side of female terminals
Is there continuity?
YES—Substitute a known-good ABS/TCS control
unit, then go to step 15 and recheck. If no DTCs are
indicated, replace the original ABS/TCS control unit,
then go to step 15.
NO—Repair open in the w i r e between the ABS/TCS
control unit and G203, then go to step 15.
15. Reconnect the ABS/TCS control unit 47P connector.
16. Turn the ignition switch ON (II).
17. Reset the PCM w i t h the HDS.
18. Do the PCM idle learn procedure (see page 11-340).
19. Check for Temporary DTCs or DTCs w i t h the HDS.
Are any Temporary DTCs or DTCs indicated?
YES—If DTC U0121 is indicated, check for poor
connections or loose terminals at the gauge
assembly, the ABS/TCS control unit, and the PCM,
then go to step 1. If any other T e m p o r a r y DTCs or
DTCs are indicated, go to the indicated D T C s
troubleshooting.
NO—Troubleshooting is c o m p l e t e . •
11-190