Honda 2004 Odyssey, Service Manual

Page: 443 / 2459

−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
Ｓ０Ｘ４ＡＺ６Ｋ７７１０００９０３０１ＦＡＡＴ００
DTC P0301 ’99-00, ’02-04 Models:
DTC P0302 ’99-00, ’02-04 Models:
DTC P0303 ’99-00, ’02-04 Models:
DTC P0304 ’99-00, ’02-04 Models:
DTC P0305 ’99-00, ’02-04 Models:
DTC P0306 ’99-00, ’02-04 Models:
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
11-134
PGM-FI System
DTC Troubleshooting (cont’d)
No. 1
Cylinder Misfire Detected
No. 2
Cylinder Misfire Detected
No. 3
Cylinder Misfire Detected
No. 4
Cylinder Misfire Detected
No. 5
Cylinder Misfire Detected
No. 6
Cylinder Misfire Detected
NOTE: Information marked with an asterisk ( ) applies
to ’02-04 models.
1. Remove the intake manifold cover and the ignition
2. After checking and recording the freeze data, reset
the PCM (see page 11-4). If there is no freeze data of
the misfire, just clear the DTC.
3. Start the engine, and listen for a clicking sound
from the injector at the problem cylinder.
Go to step 4.
Go to step 31.
4. Turn the ignition switch OFF.
5. Exchange the ignition coil from the problem
cylinder with one from another cylinder.
6. Test-drive the vehicle several times in the range of
the freeze data or under various conditions if there
was no freeze data.
7. Check for a DTC or Temporary DTC with the scan
tool or the HDS.
Go to step 8.
Intermittent misfire due to poor contact at the
ignition coil connector (no misfire at this time).
8. Determine which cylinder had the misfire.
Replace the faulty ignition coil.
Go to step 9.
9. Turn the ignition switch OFF.
10. Exchange the spark plug from the problem cylinder
with one from another cylinder.
11. Test-drive the vehicle several times in the range of
the freeze data or under various conditions if there
was no freeze data.
12.
scan tool or the HDS.
Go to step 13.
Intermittent misfire due to spark plug fouling,
etc. (no misfire at this time).
13. Determine which cylinder had the misfire.
Replace the faulty spark plug.
Go to step 14.
Does the injector click?
Is DT C P0301, P0302, P0303, P0304, P0305, or
P0306, or T empor ar y DT C P1399 indicated?
Does the misf ir e occur in the cylinder wher e the
ignition coil was exchanged?
Is DT C P0301, P0302, P0303, P0304, P0305, or
P0306, or T empor ar y DT C P1399 indicated?
Does the misf ir e occur in the cylinder wher e the
spar k plug was exchanged?
03/07/29 09:21:24 61S0X050_110_0134
coil cover (see steps 11 and 12 on page 6-36).
Check for a DTC or Temporary DTC with the