Honda Accord 2008 Manual page 447

07/11/02 09:04:59 61TA0000_110_0128
PGM-FI System
DTC Troubleshooting (cont'd)
DTC P0339: CKP Sensor Circuit Intermittent
Interruption
NOTE: Before you troubleshoot, record all freeze data
and any on-board snapshot, and review the general
troubleshooting information (see page 11-3).
1. Turn the ignition switch to ON (II).
2. Clear the DTC with the HDS.
3. Start the engine, and let it idle for 10 seconds.
4. Check the CKP NOISE in the DATA LIST with the
HDS.
Are 0 counts indicated?
YES − Go to step 7.
−
NO Go to step 5.
5. Test-drive the vehicle for several minutes in the
range of these recorded freeze data parameters:
• ENGINE SPEED
• VSS
6. Check the CKP NOISE in the DATA LIST with the
HDS.
Are 0 counts indicated?
−
YES Go to step 7.
NO − Intermittent failure, the system is OK at this
time. Check for poor connections or loose terminals
at the CKP sensor and the ECM/PCM.
7. Check for poor or loose connections and terminals
at these locations:
• CKP sensor
• ECM/PCM
• Engine ground
• Body ground
Are the connections and terminals OK ?
−
YES Go to step 8.
−
NO Repair the connectors or terminals, then go to
step 11.
11-128
8. Remove the cam chain case (see page 6-13), and
check for damage on the CKP sensor pulser plate.
Is the pulser plate damaged?
YES − Replace the CKP sensor pulser plate
(see page 7-31), then go to step 11.
−
NO Go to step 9.
9. Turn the ignition switch to LOCK (0).
10. Replace the CKP sensor (see page 11-226).
11. Turn the ignition switch to ON (II).
12. Reset the ECM/PCM with the HDS.
13. Clear the CKP pattern with the HDS.
14. Do the ECM/PCM idle learn procedure (see page
11-343).
15. Do the CKP pattern learn procedure (see page 11-5).
16. Start the engine, and let it idle for 10 seconds.
17. Check for Temporary DTCs or DTCs with the HDS.
Is DT C P0339 indicated?
YES − Check for poor connections or loose
terminals at the CKP sensor and the ECM/PCM,
then go to step 1.
NO − Troubleshooting is complete. If any other
Temporary DTCs or DTCs are indicated, go to the
indicated DTC's troubleshooting.
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