Honda Accord 2008 Manual page 467

07/11/02 09:05:54 61TA0000_110_0148
PGM-FI System
DTC Troubleshooting (cont'd)
DTC P0630: VIN Not Programmed or
Mismatch
NOTE:
• Before you troubleshoot, record all freeze data and
any on-board snapshot, and review the general
troubleshooting information (see page 11-3).
• This DTC is stored only when the ECM/PCM does not
have the VIN information of the vehicle. Use the HDS
to input the missing VIN information.
1. Turn the ignition switch to ON (II).
2. Check the VIN with the HDS.
Does the HDS show the vehicle's V IN?
YES − Go to step 5.
NO − Go to step 3.
3. Input the VIN to the ECM/PCM with the HDS.
Does the screen show COMPLET E?
YES − Go to step 5.
−
NO Go to step 4.
4. Check for DTCs with the HDS.
Is DT C P062F indicated?
−
YES Go to the DTC P062F troubleshooting
(see page 11-147).
NO − Go to step 9.
5. Clear the DTC with the HDS.
6. Turn the ignition switch to LOCK (0).
7. Turn the ignition switch to ON (II), and wait
5 seconds.
11-148
8. Check for Temporary DTCs or DTCs with the HDS.
Is DT C P0630 indicated?
YES − Go to step 9.
NO − Intermittent failure, the system is OK at this
time.
9. Update the ECM/PCM if it does not have the latest
software (see page 11-231), or substitute a known-
good ECM/PCM (see page 11-7).
10. Check for Temporary DTCs or DTCs with the HDS.
Is DT C P0630 indicated?
YES − If the ECM/PCM was updated, substitute a
known-good ECM/PCM (see page 11-7), then
recheck. If the ECM/PCM was substituted, go to
step 1.
NO − If the ECM/PCM was updated, troubleshooting
is complete. If the ECM/PCM was substituted,
replace the original ECM/PCM (see page 11-232). If
any other Temporary DTCs or DTCs are indicated,
go to the indicated DTC's troubleshooting.
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