Honda Accord 2008 Manual page 502

07/11/02 09:10:07 61TA0000_110_0183
12. Monitor the OBD STATUS for DTC P2227 in the
DTCs MENU with the HDS.
Does the screen indicate PASSED?
YES − 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 were indicated in step 11, go to the indicated
DTC's troubleshooting.
NO − If the screen indicates FAILED, check for poor
connections or loose terminals at the ECM/PCM. If
the ECM/PCM was updated, substitute a known-
good ECM/PCM (see page 11-7), then go to step 9. If
the ECM/PCM was substituted, go to step 1. If the
screen indicates NOT COMPLETED, go to step 9.
DTC P2228: BARO Sensor Circuit Low Voltage
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. Check the BARO SENSOR in the DATA LIST with
the HDS.
Is about 53 kPa ( 15.6 in.Hg, 397 mmHg), or 1.58 V
or less indicated?
−
YES Go to step 3.
NO − Intermittent failure, the system is OK at this
time.
3. 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).
4. Check for Temporary DTCs or DTCs with the HDS.
Is DT C P2228 indicated?
−
YES Check for poor connections or loose
terminals at the ECM/PCM. 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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