DTC P2228 Acura
Barometric Pressure (BARO) Sensor Circuit Low Voltage
Barometric Pressure (BARO) Sensor Circuit Low Voltage
Description
With ignition ON (II) the BARO sensor output voltage is 1.31 V or less for at least 2 seconds. The execution time is continuous and DTCs P1109, P2229 are not active. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.
Cause and Solution
Poor connections or loose terminals at the PCM
Faulty BARO sensor
PCM needs to be updated with the latest software
Video Guide
Diagnostic Info
- DTC Code: P2228
- Brand: Acura