Honda 2004 Odyssey, Service Manual

Page: 473 / 2459

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０２
０３
Ｓ０Ｘ４Ａ０６Ｋ７７１０００９１６７８ＦＡＡＴ００
YES
NO
YES
NO
YES
NO
YES
NO
DTC P1678:
11-164 11-164
PGM-FI System
DTC Troubleshooting (cont’d)
PCM CONNECTOR E (20P)
ABS/TCS CONTROL UNIT 16P
CONNECTOR
FPTDR
(PNK/BLK)
FPTDR
(PNK/BLK)
VCC2
(YEL/BLU)
JUMPER
WIRE
C (31P)
PCM CONNECTOR E (20P)
FPTDR
(PNK/BLK)
6. Check for continuity between ABS/TCS control unit
16P connector terminal No. 1 and PCM connector
terminal E16.
Go to step 7.
Repair open in the wire between the ABS/TCS
control unit and the PCM (E16).
7. Reconnect PCM connector E (20P).
8. Connect PCM connector terminals E16 and C28
with a jumper wire.
9. Reset the PCM (see page 11-4).
10. Start the engine, and wait 60 seconds.
Substitute a known-good ABS/TCS control
unit and recheck. If the symptom/indication goes
away, replace the original ABS/TCS control unit.
Substitute a known-good PCM and recheck
(see page 11-5). If the symptom/indication goes
away, replace the original PCM.
1. Reset the PCM (see page 11-4).
2. Start the engine, and wait 60 seconds.
Go to step 3.
Intermittent failure, system is OK at this time.
Check for poor connections or loose terminals at
the ABS/TCS control unit and the PCM.
3. Turn the ignition switch OFF.
4. Disconnect the ABS/TCS control unit 16P connector.
5. Start the engine, and wait 10 seconds.
Substitute a known-good ABS/TCS control
unit and recheck. If the symptom/indication goes
away, replace the original ABS/TCS control unit.
Substitute a known-good PCM and recheck
(see page 11-5). If the symptom/indication goes
away, replace the original PCM.
FPTDR Signal Line Failure
Wire side of female terminals
Wire side of female terminals
Is ther e continuity?
Is DT C P167 6 indicated?
Is DT C P167 8 indicated?
Is DT C P167 8 indicated?
03/07/29 09:22:53 61S0X050_110_0164