Does the HDS indicate PASSED, FAILED, or NOT COMPLETED?
PASSED : Troubleshooting is complete. If the PCM was substituted, replace the original PCM See PCM
UPDATE or PCM REMOVAL AND INSTALLATION . If any other Pending or Confirmed DTCs are
indicated, go to the indicated DTC's troubleshooting.
FAILED : Go to step 1 and recheck. If the PCM was updated, substitute a known-good PCM See PCM
REMOVAL AND INSTALLATION or PCM UPDATE , then check the OBD STATUS again.
NOT COMPLETED : Meet the test condition, and check the OBD STATUS again.
DTC P2228: BARO SENSOR CIRCUIT LOW VOLTAGE
Fig. 394: DTC Troubleshooting Flow Chart (P2228)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
Before you troubleshoot, record all freeze data and any on-board snapshot, and
review the general troubleshooting information See HOW TO TROUBLESHOOT
THE A/T SYSTEM or HOW TO TROUBLESHOOT THE FUEL AND EMISSIONS
SYSTEMS .
DTC Description
Confirmed DTC Pending DTC Freeze Frame
P2228 BARO SENSOR CIRCUIT LOW VOLTAGE
1. Problem verification:
ο‘
ο‘
1. Turn the ignition switch to ON (II).
2. Check the parameter(s) below with the HDS.
Threshold
Current conditions
Signal
Values
Unit Values
Unit
BARO SENSOR Less than 1.31 V
Do the current condition(s) match the threshold?
YES : The failure is duplicated. Update the PCM See PCM UPDATE or PCM REMOVAL AND
INSTALLATION if it does not have the latest software, or substitute a known-good PCM See PCM
REMOVAL AND INSTALLATION or PCM UPDATE , then do the repair verification .
NO : Intermittent failure, the system is OK at this time.
REPAIR VERIFICATION
ο‘
1. Check for Pending or Confirmed DTCs with the HDS.
DTC Description
Confirmed DTC Pending DTC Freeze Frame
P2228 BARO SENSOR CIRCUIT LOW VOLTAGE
Is DTC P2228 indicated?
YES : Check for poor connections or loose terminals at the PCM. If the PCM was updated, substitute a
known-good PCM See PCM REMOVAL AND INSTALLATION or PCM UPDATE , then recheck. If the
PCM was substituted, go to step 1.
NO : Troubleshooting is complete. If the PCM was substituted, replace the original PCM See PCM UPDATE
or PCM REMOVAL AND INSTALLATION . If any other Pending or Confirmed DTCs are indicated, go to
the indicated DTC's troubleshooting.
DTC P2229: BARO SENSOR CIRCUIT HIGH VOLTAGE
Fig. 395: DTC Troubleshooting Flow Chart (P2229)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
Before you troubleshoot, record all freeze data and any on-board snapshot, and
review the general troubleshooting information See HOW TO TROUBLESHOOT
THE A/T SYSTEM or HOW TO TROUBLESHOOT THE FUEL AND EMISSIONS
SYSTEMS .
DTC Description
Confirmed DTC Pending DTC Freeze Frame
P2229 BARO SENSOR CIRCUIT HIGH VOLTAGE
1. Problem verification:
ο‘
ο‘
1. Turn the ignition switch to ON (II).
2. Check the parameter(s) below with the HDS.
Threshold
Values
Current conditions
Unit Values Unit
Signal
BARO SENSOR More than 4.49 V
Do the current condition(s) match the threshold?
YES : The failure is duplicated. Update the PCM See PCM REMOVAL AND INSTALLATION or
PCM UPDATE if it does not have the latest software, or substitute a known-good PCM See PCM
UPDATE or PCM REMOVAL AND INSTALLATION , then do the repair verification .
NO : Intermittent failure, the system is OK at this time.
REPAIR VERIFICATION
2024 Honda CR-V Owner's Manual
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2021 Honda CR-V Owner's Manual
2018 Honda CR-V Owner's Manual
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